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Organism
  Plantae
   Viridiplantae
     Streptophyta
     Embryophyta
      Tracheophyta
        Spermatophytina
            Magnoliopsida
                  Rosanae
                    Malpighiales
                           [Balanopales]
                           [Chailettales]
                           [Chrysobalanales]
                           [Elatinales]
                           [Erythroxylales]
                           [Euphorbiales]
                           [Flacourtiales]
                           [Garciniales]
                           [Homaliales]
                           [Hypericales]
                           [Irvingales]
                           [Lacistematales]
                           [Linales]
                           [Malesherbiales]
                           [Marathrales]
                           [Medusagynales]
                           [Ochnales]
                           [Pandales]
                           [Passiflorales]
                           [Phyllanthales]
                           [Podostemales]
                           [Rafflesiales]
                           [Rhizophorales]
                           [Salicales]
                           [Samydales]
                           [Sauvagesiales]
                           [Scyphostegiales]
                           [Stilaginales]
                           [Turnerales]
                           [Violales]
                            Salicaceae
                                   [Scyphostegiaceae]
                                     Abatia
                                             Abatia mexicana
                                     Aberia
                                     Azara
                                             Azara celastrina
                                             Azara dentata
                                             Azara integrifolia
                                             Azara lanceolata
                                             Azara microphylla
                                             Azara petiolaris
                                                   [Azara gilliesii]
                                             Azara serrata
                                     Banara
                                             Banara guianensis
                                             Banara portoricensis
                                             Banara regia
                                             Banara tomentosa
                                                   [Banara flavovirens]
                                                   [Banara macrophylla]
                                             Banara vanderbiltii
                                     Bartholomaea
                                             Bartholomaea mollis
                                                   [Bartholomaea paniculata]
                                             Bartholomaea sessiliflora
                                     Bennettiodendron
                                             Bennettiodendron brevipes
                                                   [Bennettiodendron lanceolatum]
                                     Calantica
                                             Calantica cerasifolia
                                             Calantica decaryana
                                     Carrierea
                                             Carrierea calycina
                                     Casearia
                                             Casearia aculeata
                                                   [Casearia hassleri]
                                                   [Casearia obtusifolia]
                                             Casearia arborea
                                             Casearia arguta
                                             Casearia bartlettii
                                             Casearia commersoniana
                                             Casearia coronata
                                             Casearia corymbosa
                                                   [Casearia dolichophylla]
                                                   [Casearia gentlei]
                                                   [Casearia orizabana]
                                                   [Casearia pringlei]
                                             Casearia dallachyi
                                             Casearia decandra
                                                   [Casearia floribunda]
                                                   [Casearia parvifolia var. paraguariensis]
                                                   [Casearia reflexa]
                                             Casearia elliptica
                                             Casearia emarginata
                                                   [Casearia randioides]
                                             Casearia euphlebia
                                             Casearia fuliginosa
                                                   [Casearia densifolia]
                                                   [Casearia nitens]
                                             Casearia glomerata
                                             Casearia graveolens
                                             Casearia grewiifolia
                                                   [Casearia agusanensis]
                                               Casearia grewiifolia var. cinerea
                                                     [Casearia pilosissima]
                                             Casearia guianensis
                                                   [Iroucana guianensis]
                                             Casearia itzana
                                             Casearia mayana
                                             Casearia mexiae
                                             Casearia nigrescens
                                             Casearia nigricans
                                             Casearia nitida
                                             Casearia obovalis
                                             Casearia obovata
                                             Casearia paranaensis
                                             Casearia parvifolia
                                             Casearia phanerophlebia
                                                   [Casearia wenzelii]
                                             Casearia pitumba
                                             Casearia praecox
                                                   [Casearia eriophora]
                                             Casearia prunifolia
                                             Casearia rusbyana
                                             Casearia samoensis
                                             Casearia silvana
                                                   [Casearia melistaurum]
                                             Casearia sylvestris
                                                   [Casearia attenuata]
                                                   [Casearia schulziana]
                                                   [Casearia subsessiliflora]
                                                   [Casearia sylvestris var. tomentella]
                                               Casearia sylvestris var. sylvestris
                                             Casearia tacanensis
                                             Casearia ternstroemioides
                                                   [Laetia ternstroemioides]
                                             Casearia tremula
                                                   [Laetia glabra]
                                             Casearia trivalvis
                                                   [Gelonium pinatubense]
                                             Casearia vareca
                                             Casearia velutina
                                                   [Casearia multipunctata]
                                                   [Casearia villilimba]
                                             Casearia zahlbruckneri
                                             Casearia zeylanica
                                     Dovyalis
                                             Dovyalis abyssinica
                                             Dovyalis caffra
                                                   [Aberia caffra]
                                             Dovyalis hebecarpa
                                                   [Aberia gardneri]
                                                   [Aberia gardnerii]
                                     Flacourtia
                                             Flacourtia indica
                                                   [Flacourtia parvifolia]
                                                   [Flacourtia ramontchi]
                                             Flacourtia inermis
                                             Flacourtia jangomas
                                                   [Flacourtia cataphracta]
                                             Flacourtia rukam
                                                   [Flacourtia euphlebia]
                                                   [Flacourtia sulcata]
                                               Flacourtia rukam var. micronesica
                                             Flacourtia subintegra
                                     Hasseltia
                                             Hasseltia guatemalensis
                                             Hasseltia lateriflora
                                     Hasseltiopsis
                                             Hasseltiopsis dioica
                                                   [Banara dioica]
                                                   [Hasseltia dioica]
                                     Homalium
                                             Homalium circumpinnatum
                                             Homalium dentatum
                                             Homalium louvelianum
                                             Homalium myriandrum
                                             Homalium oppositifolium
                                             Homalium panayanum
                                                   [Homalium obovatum]
                                             Homalium parkeri
                                             Homalium racemosum
                                                   [Homalium leiogynum]
                                                   [Homalium pleiandrum]
                                                   [Homalium riparium]
                                             Homalium ranomafanicum
                                             Homalium samarense
                                                   [Homalium polillense]
                                             Homalium tomentosum
                                             Homalium tongaense
                                     Idesia
                                             Idesia polycarpa
                                     Iroucana
                                     Laetia
                                             Laetia procera
                                                   [Casearia belizensis]
                                                   [Casearia bicolor]
                                             Laetia thamnia
                                     Ludia
                                             Ludia antanosarum
                                             Ludia madagascariensis
                                     Lunania
                                             Lunania cubensis
                                                   [Lunania grayi]
                                             Lunania ekmanii
                                                   [Lunania buchii]
                                             Lunania mexicana
                                             Lunania parviflora
                                     Monilistus
                                             Monilistus monilifera
                                     Neopringlea
                                             Neopringlea integrifolia
                                             Neopringlea viscosa
                                                   [Neopringlea trinervia]
                                     Neosprucea
                                             Neosprucea pedicellata
                                     Olmediella
                                             Olmediella betschleriana
                                     Oncoba
                                             Oncoba routledgei
                                             Oncoba spinosa
                                     Osmelia
                                             Osmelia philippina
                                                   [Osmelia subrotundifolia]
                                     Pleiarina
                                     Pleuranthodendron
                                             Pleuranthodendron lindenii
                                                   [Hasseltia mexicana]
                                     Poliothyrsis
                                             Poliothyrsis sinensis
                                     Populus
                                             Populus X canadensis
                                             Populus X inopina
                                             Populus X parryi
                                                   [Populus parryi]
                                             Populus acuminata
                                             Populus alba
                                                   [Populus alba var. bolleana]
                                                   [Populus alba var. nivea]
                                                   [Populus alba var. pyramidalis]
                                               Populus alba subsp. alba
                                                     [Populus alba var. subintegerrima]
                                             Populus angulata
                                             Populus angustifolia
                                                   [Populus balsamifera var. angustifolia]
                                                   [Populus balsamifera var. augustifolia]
                                                   [Populus canadensis var. angustifolia]
                                                   [Populus fortissima]
                                                   [Populus salicifolia]
                                                   [Populus tweedyi]
                                                   [Populus × sennii]
                                             Populus arizonica
                                             Populus balsamifera
                                                   [Populus balsamifera subsp. balsamifera]
                                                   [Populus balsamifera var. candicans]
                                                   [Populus balsamifera var. fernaldiana]
                                                   [Populus balsamifera var. lanceolata]
                                                   [Populus balsamifera var. michauxii]
                                                   [Populus balsamifera var. subcordata]
                                                   [Populus candicans]
                                                   [Populus michauxii]
                                                   [Populus tacamahaca var. candicans]
                                                   [Populus tacamahaca var. lanceolata]
                                                   [Populus tacamahaca var. michauxii]
                                                   [Populus tacamahaca]
                                                   [Populus tacanahaca var. candicans]
                                                   [Populus tacanahaca var. lanceolata]
                                                   [Populus tacanahaca var. michauxii]
                                             Populus besseyana
                                             Populus brandegeei
                                                   [Populus brandegeei var. glabra]
                                             Populus canadensis
                                             Populus canescens
                                             Populus caspica
                                                   [Populus bachofenii]
                                             Populus deltoides
                                               Populus deltoides subsp. deltoides
                                                     [Populus angulata var. missouriensis]
                                                     [Populus balsamifera var. missouriensis]
                                                     [Populus balsamifera var. pilosa]
                                                     [Populus balsamifera var. virginiana]
                                                     [Populus canadensis var. virginiana]
                                                     [Populus deltoides var. angulata]
                                                     [Populus deltoides var. missouriensis]
                                                     [Populus deltoides var. pilosa]
                                                     [Populus deltoides var. virginiana]
                                                     [Populus eugenei]
                                                     [Populus nigra var. virginiana]
                                                     [Populus virginiana var. pilosa]
                                               Populus deltoides subsp. monilifera
                                                     [Populus deltoides var. occidentalis]
                                                     [Populus sargentii var. texana]
                                               Populus deltoides subsp. wislizeni
                                                     [Populus deltoides var. wislizeni]
                                                     [Populus deltoides var. wislizenii]
                                                     [Populus fremontii var. wislizeni]
                                               Populus deltoides subsp. wislizenii
                                             Populus fremontii
                                               Populus fremontii subsp. fremontii
                                                     [Populus arizonica var. jonesi]
                                                     [Populus arizonica var. jonesii]
                                                     [Populus canadensis var. fremontii]
                                                     [Populus deltoides var. fremontii]
                                                     [Populus fremontii var. arizonica]
                                                     [Populus fremontii var. fremontii]
                                                     [Populus fremontii var. macdougalii]
                                                     [Populus fremontii var. macdougallii]
                                                     [Populus fremontii var. macrodisca]
                                                     [Populus fremontii var. pubescens]
                                                     [Populus fremontii var. thornberi]
                                                     [Populus fremontii var. toumeyi]
                                               Populus fremontii subsp. mesetae
                                                     [Populus fremontii var. mesetae]
                                               Populus fremontii var. fremontii
                                             Populus grandidentata
                                                   [Populus grandidentata var. angustata]
                                                   [Populus grandidentata var. meridionalis]
                                                   [Populus grandidentata var. subcordata]
                                             Populus guzmanantlensis
                                             Populus heterophylla
                                                   [Populus argentea]
                                             Populus ilicifolia
                                             Populus jackii
                                                   [Populus gileadensis]
                                             Populus macdougalii
                                             Populus maximowiczii
                                             Populus mexicana
                                               Populus mexicana subsp. dimorpha
                                                     [Populus dimorpha]
                                               Populus mexicana subsp. mexicana
                                             Populus monilifera
                                             Populus nigra
                                                   [Populus dilatata]
                                                   [Populus italica]
                                                   [Populus nigra var. italica]
                                                   [Populus nigra var. nigra]
                                               Populus nigra var. nigra
                                             Populus occidentalis
                                             Populus palmeri
                                             Populus rotundifolia
                                               Populus rotundifolia var. duclouxiana
                                             Populus sargentii
                                             Populus sieboldii
                                             Populus simaroa
                                             Populus simonii
                                             Populus szechuanica
                                             Populus tacanahaca
                                             Populus texana
                                             Populus tremula
                                                   [Populus monticola]
                                                   [Populus tremula var. tremula]
                                             Populus tremuloides
                                                   [Populus aurea]
                                                   [Populus cercidiphylla]
                                                   [Populus hispida]
                                                   [Populus tremula subsp. tremuloides]
                                                   [Populus tremuloides var. aurea]
                                                   [Populus tremuloides var. cercidiphylla]
                                                   [Populus tremuloides var. intermedia]
                                                   [Populus tremuloides var. magnifica]
                                                   [Populus tremuloides var. rhomboidea]
                                                   [Populus tremuloides var. tremuloides]
                                                   [Populus tremuloides var. vancouveriana]
                                                   [Populus vancouveriana]
                                                   [Populus × polygonifolia]
                                             Populus trichocarpa
                                                   [Populus balsamifera subsp. trichocarpa]
                                                   [Populus balsamifera var. californica]
                                                   [Populus trichocarpa f. ingrata]
                                                   [Populus trichocarpa var. cupulata]
                                                   [Populus trichocarpa var. ingrata]
                                                   [Populus trichocarpa var. trichocarpa]
                                               Populus trichocarpa subsp. trichocarpa
                                             Populus tristis
                                             Populus virginiana
                                             Populus wislizeni
                                             Populus × acuminata
                                             Populus × berolinensis
                                             Populus × brayshawii
                                             Populus × canadensis
                                                   [Populus balsamifera var. canadensis]
                                                   [Populus canadensis var. eugenei]
                                                   [Populus canadensis var. serotina]
                                                   [Populus euramericana]
                                                   [Populus × eugenei]
                                                   [Populus × robusta]
                                             Populus × canescens
                                                   [Populus alba var. canescens]
                                                   [Populus hybrida]
                                             Populus × generosa
                                             Populus × hastata
                                                   [Populus hastata]
                                                   [Populus trichocarpa subsp. hastata]
                                                   [Populus trichocarpa var. hastata]
                                             Populus × heimburgeri
                                             Populus × hinckleyana
                                                   [Populus acuminata var. rehderi]
                                             Populus × inopina
                                             Populus × jackii
                                                   [Populus manitobensis]
                                                   [Populus × andrewsii]
                                                   [Populus × bernardii]
                                                   [Populus × dutillyi]
                                                   [Populus × gileadensis]
                                             Populus × parryi
                                             Populus × petrowskiana
                                             Populus × rollandii
                                             Populus × rouleauiana
                                                   [Populus rouleauana]
                                             Populus × smithii
                                                   [Populus × barnesii]
                                             Populus × tomentosa
                                                   [Populus tomentosa]
                                     Prockia
                                             Prockia crucis
                                                   [Prockia glabra]
                                                   [Prockia hassleri]
                                             Prockia krusei
                                     Ryania
                                             Ryania speciosa
                                     Salix
                                             Salix aegyptiaca
                                                   [Salix medemii]
                                             Salix alaxensis
                                               Salix alaxensis subsp. alaxensis
                                               Salix alaxensis var. alaxensis
                                                     [Salix alaxensis var. obovalifolia]
                                                     [Salix speciosa var. alaxensis]
                                               Salix alaxensis var. longistylis
                                                     [Salix alaxensis subsp. longistylis]
                                             Salix alba
                                                   [Salix alba subsp. caerulea]
                                                   [Salix alba subsp. vitellina]
                                                   [Salix alba var. alba]
                                                   [Salix alba var. caerulea]
                                                   [Salix alba var. calva]
                                                   [Salix alba var. vitellina]
                                                   [Salix vitellina]
                                                   [Salix × alba]
                                             Salix alpestris
                                             Salix alpina
                                             Salix amygdaloides
                                                   [Salix amygdaloides var. wrightii]
                                                   [Salix nigra var. amygdaloides]
                                                   [Salix nigra var. wrightii]
                                             Salix anamesa
                                             Salix anglorum
                                             Salix annulifera
                                             Salix apennina
                                             Salix arbuscula
                                             Salix arbusculoides
                                                   [Salix acutifolia]
                                                   [Salix humillima var. puberula]
                                                   [Salix humillima]
                                                   [Salix saskatchevana]
                                             Salix arctica
                                                   [Salix anglorum var. antiplasta]
                                                   [Salix anglorum var. araioclada]
                                                   [Salix anglorum var. kophophylla]
                                                   [Salix arctica subsp. crassijulis]
                                                   [Salix arctica subsp. petraea]
                                                   [Salix arctica subsp. tortulosa]
                                                   [Salix arctica subsp. torulosa]
                                                   [Salix arctica var. antiplasta]
                                                   [Salix arctica var. araioclada]
                                                   [Salix arctica var. arctica]
                                                   [Salix arctica var. brownei]
                                                   [Salix arctica var. kophophylla]
                                                   [Salix arctica var. pallasii]
                                                   [Salix arctica var. petraea]
                                                   [Salix arctica var. tortulosa]
                                                   [Salix arctica var. torulosa]
                                                   [Salix brownei]
                                                   [Salix crassijulis]
                                                   [Salix pallasii var. crassijulis]
                                                   [Salix pallasii]
                                                   [Salix tortulosa]
                                               Salix arctica subsp. arctica
                                             Salix arctolitoralis
                                             Salix arctophila
                                                   [Salix arctophila var. lejocarpa]
                                                   [Salix groenlandica var. lejocarpa]
                                                   [Salix groenlandica]
                                             Salix argophylla
                                             Salix arguta
                                             Salix argyrocarpa
                                                   [Salix argyrocarpa var. denudata]
                                                   [Salix labradorica var. pumila]
                                             Salix arizonica
                                             Salix athabascensis
                                                   [Salix fallax]
                                                   [Salix pedicellaris var. athabascensis]
                                             Salix atra
                                             Salix atrocinerea
                                                   [Salix cinerea subsp. atrocinerea]
                                                   [Salix cinerea subsp. oleifolia]
                                             Salix aurita
                                             Salix babylonica
                                                   [Salix babylonica var. crispa]
                                             Salix balfouriana
                                             Salix ballii
                                                   [Salix myrtillifolia var. brachypoda]
                                             Salix barclayi
                                                   [Salix barclayi var. angustifolia]
                                                   [Salix barclayi var. conjuncta]
                                                   [Salix conjuncta]
                                                   [Salix hoyeriana]
                                                   [Salix pyrolifolia var. hoyeriana]
                                                   [Salix regelii]
                                             Salix barrattiana
                                                   [Salix albertana]
                                                   [Salix barrattiana var. angustifolia]
                                                   [Salix barrattiana var. latifolia]
                                                   [Salix barrattiana var. marcescens]
                                             Salix bebbiana
                                                   [Salix bebbiana var. capreifolia]
                                                   [Salix bebbiana var. depilis]
                                                   [Salix bebbiana var. luxurians]
                                                   [Salix bebbiana var. perrostrata]
                                                   [Salix bebbiana var. projecta]
                                                   [Salix depressa subsp. rostrata]
                                                   [Salix livida var. occidentalis]
                                                   [Salix livida var. rostrata]
                                                   [Salix perrostrata]
                                                   [Salix rostrata var. capreifolia]
                                                   [Salix rostrata var. luxurians]
                                                   [Salix rostrata var. perrostrata]
                                                   [Salix rostrata var. projecta]
                                                   [Salix starkeana subsp. bebbiana]
                                                   [Salix vagans var. occidentalis]
                                                   [Salix vagans var. rostrata]
                                             Salix behringica
                                             Salix berberifolia
                                             Salix bicolor
                                             Salix bistyla
                                             Salix bonplandiana
                                                   [Salix bonplandiana var. toumeyi]
                                                   [Salix toumeyi]
                                             Salix boothii
                                                   [Salix curtiflora]
                                                   [Salix novae-angliae var. pseudocordata]
                                                   [Salix pseudocordata var. aequalis]
                                                   [Salix pseudocordata]
                                                   [Salix pseudomyrsinites var. aequalis]
                                             Salix bouffordii
                                             Salix brachycarpa
                                               Salix brachycarpa var. brachycarpa
                                                     [Salix brachycarpa subsp. brachycarpa]
                                                     [Salix brachycarpa var. alticola]
                                                     [Salix brachycarpa var. antimima]
                                                     [Salix brachycarpa var. glabellicarpa]
                                                     [Salix brachycarpa var. sansonii]
                                                     [Salix chlorolepis var. antimima]
                                                     [Salix desertorum var. fruticulosa]
                                                     [Salix desertorum var. stricta]
                                               Salix brachycarpa var. psammophila
                                             Salix breviserrata
                                             Salix breweri
                                             Salix brownii
                                             Salix caesia
                                             Salix calcicola
                                               Salix calcicola var. calcicola
                                                     [Salix calcicola var. nicholsiana]
                                                     [Salix lanata subsp. calcicola]
                                                     [Salix richardsonii var. macouniana]
                                               Salix calcicola var. glandulosior
                                             Salix callicarpaea
                                             Salix candida
                                                   [Salix candida var. denudata]
                                                   [Salix candida var. tomentosa]
                                                   [Salix candidula]
                                             Salix caprea
                                                   [Salix bakko]
                                             Salix caroliniana
                                                   [Salix amphibia]
                                                   [Salix harbisonii]
                                                   [Salix longipes var. pubescens]
                                                   [Salix longipes var. venulosa]
                                                   [Salix longipes var. wardii]
                                                   [Salix longipes]
                                                   [Salix nigra var. longipes]
                                                   [Salix nigra var. wardii]
                                                   [Salix occidentalis var. longipes]
                                                   [Salix pitcheriana]
                                                   [Salix wardii]
                                             Salix cascadensis
                                                   [Salix brownii var. tenera]
                                                   [Salix cascadensis var. thompsonii]
                                                   [Salix tenera]
                                             Salix cathayana
                                             Salix caudata
                                             Salix chamissonis
                                             Salix cheilophila
                                             Salix chilensis
                                                   [Salix humboldtiana var. fastigiata]
                                                   [Salix humboldtiana]
                                             Salix chlorolepis
                                             Salix cinerea
                                                   [Salix cinerea subsp. cinerea]
                                             Salix coggygria
                                             Salix columbiana
                                                   [Salix exigua var. columbiana]
                                             Salix commutata
                                                   [Salix barclayi var. commutata]
                                                   [Salix commutata subsp. mixta]
                                                   [Salix commutata var. denudata]
                                                   [Salix commutata var. mixta]
                                                   [Salix commutata var. puberula]
                                                   [Salix commutata var. sericea]
                                             Salix conifera
                                             Salix contortiapiculata
                                             Salix cordata
                                                   [Salix adenophylla]
                                                   [Salix syrticola]
                                               Salix cordata var. mackenziana
                                             Salix cordifolia
                                             Salix cyclophylla
                                             Salix daliensis
                                             Salix daphnoides
                                             Salix delnortensis
                                                   [Salix breweri var. delnortensis]
                                             Salix depressa
                                             Salix desertorum
                                             Salix dibapha
                                             Salix discolor
                                                   [Salix ancorifera]
                                                   [Salix conformis]
                                                   [Salix crassa]
                                                   [Salix discolor var. overi]
                                                   [Salix discolor var. prinoides]
                                                   [Salix discolor var. rigidior]
                                                   [Salix fuscata]
                                                   [Salix oxylepis]
                                                   [Salix paradoxa]
                                                   [Salix pringlei]
                                                   [Salix prinoides]
                                                   [Salix sensitiva]
                                                   [Salix squamata]
                                             Salix disperma
                                                   [Salix wallichiana]
                                             Salix dissa
                                             Salix dodgeana
                                             Salix driophila
                                             Salix drummondiana
                                                   [Salix bella]
                                                   [Salix covillei]
                                                   [Salix drummondiana subsp. subcaerulea]
                                                   [Salix drummondiana subsp. subcoerulea]
                                                   [Salix drummondiana var. bella]
                                                   [Salix drummondiana var. subcaerulea]
                                                   [Salix drummondiana var. subcoerulea]
                                                   [Salix pachnophora]
                                                   [Salix subcaerulea]
                                                   [Salix subcoerulea]
                                             Salix eastwoodiae
                                                   [Salix californica]
                                                   [Salix eastwoodae]
                                                   [Salix eastwoodiae f. callicoma]
                                             Salix eleagnos
                                                   [Salix elaeagnos]
                                                   [Salix incana]
                                             Salix elegans
                                             Salix eriocephala
                                                   [Salix acutidens]
                                                   [Salix angustata]
                                                   [Salix cordata subsp. rigida]
                                                   [Salix cordata var. abrasa]
                                                   [Salix cordata var. angustata]
                                                   [Salix cordata var. missouriensis]
                                                   [Salix cordata var. vestita]
                                                   [Salix discolor var. eriocephala]
                                                   [Salix missouriensis]
                                                   [Salix myricoides var. angustata]
                                                   [Salix myricoides var. cordata]
                                                   [Salix myricoides var. rigida]
                                                   [Salix rigida var. angustata]
                                                   [Salix rigida var. vestita]
                                                   [Salix rigida]
                                                   [Salix torreyana]
                                               Salix eriocephala var. eriocephala
                                             Salix ernestii
                                             Salix excelsa
                                                   [Salix oxica]
                                             Salix exigua
                                               Salix exigua var. exigua
                                                     [Salix exigua subsp. exigua]
                                                     [Salix exigua var. luteosericea]
                                                     [Salix exigua var. nevadensis]
                                                     [Salix exigua var. stenophylla]
                                                     [Salix exigua var. virens]
                                                     [Salix fluviatilis var. argophylla]
                                                     [Salix fluviatilis var. exigua]
                                                     [Salix hindsiana var. tenuifolia]
                                                     [Salix interior var. luteosericea]
                                                     [Salix longifolia var. argophylla]
                                                     [Salix longifolia var. exigua]
                                                     [Salix longifolia var. opaca]
                                               Salix exigua var. hindsiana
                                                     [Salix exigua var. parishiana]
                                                     [Salix hindsiana var. leucodendroides]
                                                     [Salix hindsiana var. parishiana]
                                                     [Salix hindsiana]
                                                     [Salix macrostachya var. leucodendroides]
                                                     [Salix sessilifolia subsp. hindsiana]
                                                     [Salix sessilifolia var. hindsiana]
                                                     [Salix sessilifolia var. leucodendroides]
                                             Salix exilifolia
                                             Salix famelica
                                                   [Salix eriocephala var. famelica]
                                                   [Salix lutea var. famelica]
                                             Salix farrae
                                             Salix farriae
                                                   [Salix farriae var. microserrulata]
                                                   [Salix hastata var. farriae]
                                             Salix fendleriana
                                             Salix fengiana
                                             Salix flagellaris
                                             Salix floridana
                                                   [Salix astatulana]
                                                   [Salix chapmanii]
                                             Salix fluviatilis
                                             Salix foetida
                                             Salix fragilis
                                                   [Salix euxina]
                                             Salix fulcrata
                                             Salix fuscescens
                                                   [Salix arbutifolia]
                                                   [Salix fuscescens var. reducta]
                                             Salix geyeriana
                                                   [Salix geyerana]
                                                   [Salix geyeriana subsp. argentea]
                                                   [Salix geyeriana var. argentea]
                                                   [Salix geyeriana var. geyeriana]
                                                   [Salix geyeriana var. meleina]
                                                   [Salix macrocarpa var. argentea]
                                                   [Salix macrocarpa]
                                                   [Salix meleina]
                                             Salix gilgiana
                                             Salix glabra
                                             Salix glacialis
                                             Salix glauca
                                               Salix glauca var. acutifolia
                                                     [Salix glauca subsp. acutifolia]
                                                     [Salix glauca subsp. desertorum]
                                                     [Salix glauca var. alicea]
                                                     [Salix glauca var. aliceae]
                                                     [Salix glauca var. perstipula]
                                                     [Salix glauca var. perstipulata]
                                                     [Salix glauca var. poliophylla]
                                                     [Salix glauca var. seemanii]
                                                     [Salix glauca var. sericea]
                                                     [Salix villosa var. acutifolia]
                                               Salix glauca var. callicarpaea
                                                     [Salix alpestris var. americana]
                                                     [Salix barclayi var. latiuscula]
                                                     [Salix cordifolia subsp. callicarpaea]
                                                     [Salix cordifolia var. callicarpaea]
                                                     [Salix cordifolia var. eucycla]
                                                     [Salix cordifolia var. intonsa]
                                                     [Salix cordifolia var. macounii]
                                                     [Salix cordifolia var. tonsa]
                                                     [Salix glauca subsp. callicarpaea]
                                                     [Salix glauca var. macounii]
                                                     [Salix glauca var. stenolepis]
                                               Salix glauca var. glauca
                                                     [Salix glauca subsp. glauca]
                                               Salix glauca var. stipulata
                                                     [Salix glauca subsp. stipulifera]
                                               Salix glauca var. villosa
                                                     [Salix arctica var. subcordata]
                                                     [Salix desertorum var. elata]
                                                     [Salix glauca subsp. glabrescens]
                                                     [Salix glauca var. glabrescens]
                                                     [Salix glauca var. kenosha]
                                                     [Salix glauca var. pseudolapponum]
                                                     [Salix glauca var. subincurva]
                                                     [Salix glaucops var. glabrescens]
                                                     [Salix glaucops var. villosa]
                                                     [Salix pseudolapponum var. kenosha]
                                                     [Salix pseudolapponum var. subincurva]
                                                     [Salix wolfii var. pseudolapponum]
                                             Salix glaucops
                                             Salix gmelinii
                                                   [Salix ×dasyclados]
                                             Salix gooddingii
                                                   [Salix gooddingi var. gooddingi]
                                                   [Salix gooddingi]
                                                   [Salix gooddingii var. gooddingii]
                                                   [Salix gooddingii var. vallicola]
                                                   [Salix gooddingii var. variabilis]
                                                   [Salix nigra var. vallicola]
                                                   [Salix vallicola]
                                             Salix gracilistyla
                                               Salix gracilistyla var. melanostachys
                                             Salix hastata
                                                   [Salix farriae var. walpolei]
                                                   [Salix hastata subsp. subintegrifolia]
                                                   [Salix hastata var. subintegrifolia]
                                                   [Salix walpolei]
                                               Salix hastata subsp. hastata
                                                     [Salix walpoleii]
                                             Salix hegetschweileri
                                               Salix hegetschweileri subsp. hegetschweileri
                                                     [Salix rhaetica]
                                             Salix helvetica
                                             Salix herbacea
                                             Salix hookeriana
                                                   [Salix amplifolia]
                                                   [Salix hookerana]
                                                   [Salix hookeriana var. hookeriana]
                                                   [Salix hookeriana var. laurifolia]
                                                   [Salix hookeriana var. tomentosa]
                                                   [Salix piperi]
                                             Salix humilis
                                               Salix humilis var. humilis
                                                     [Salix humilis var. angustifolia]
                                                     [Salix humilis var. grandifolia]
                                                     [Salix humilis var. hyporhysa]
                                                     [Salix humilis var. keweenawensis]
                                                     [Salix humilis var. rigidiuscula]
                                                     [Salix muehlenbergiana var. angustifolia]
                                                     [Salix muehlenbergiana var. grandifolia]
                                                     [Salix tristis var. glabrata]
                                               Salix humilis var. tristis
                                                     [Salix humilis var. microphylla]
                                                     [Salix tristis var. longifolia]
                                                     [Salix tristis var. microphylla]
                                                     [Salix tristis var. momadelphia]
                                             Salix idahoensis
                                             Salix integra
                                             Salix interior
                                                   [Salix exigua subsp. interior]
                                                   [Salix exigua var. exterior]
                                                   [Salix exigua var. pedicellata]
                                                   [Salix exigua var. sericans]
                                                   [Salix fluviatilis var. sericans]
                                                   [Salix interior var. exterior]
                                                   [Salix interior var. pedicellata]
                                                   [Salix interior var. wheeleri]
                                                   [Salix linearifolia]
                                                   [Salix longifolia var. interior]
                                                   [Salix longifolia var. pedicellata]
                                                   [Salix longifolia var. sericans]
                                                   [Salix longifolia var. wheeleri]
                                                   [Salix rubra]
                                                   [Salix wheeleri]
                                             Salix irrorata
                                             Salix jaliscana
                                             Salix jejuna
                                             Salix jepsonii
                                                   [Salix jepsoni]
                                                   [Salix pellita var. angustifolia]
                                                   [Salix sitchensis var. angustifolia]
                                                   [Salix sitchensis var. ralphiana]
                                             Salix kobayashii
                                             Salix koreensis
                                             Salix koriyanagi
                                             Salix labradorica
                                             Salix laevigata
                                                   [Salix bonplandiana var. laevigata]
                                                   [Salix bonplandiana]
                                                   [Salix congesta]
                                                   [Salix laevigata f. araquipa]
                                                   [Salix laevigata var. angustifolia]
                                                   [Salix laevigata var. araquipa]
                                                   [Salix laevigata var. congesta]
                                               Salix laevigata var. laevigata
                                             Salix lanata
                                             Salix lancifolia
                                             Salix lapponum
                                             Salix lasiandra
                                                   [Pleiarina lasiandra]
                                                   [Salix arguta-lasiandra]
                                               Salix lasiandra var. abramsi
                                               Salix lasiandra var. caudata
                                                     [Salix caudata var. bryantiana]
                                                     [Salix caudata var. parvifolia]
                                                     [Salix lasiandra subsp. caudata]
                                                     [Salix lasiandra var. fendleriana]
                                                     [Salix lucida subsp. caudata]
                                                     [Salix lucida var. caudata]
                                                     [Salix pentandra var. caudata]
                                               Salix lasiandra var. lasiandra
                                                     [Salix arguta var. erythrocoma]
                                                     [Salix arguta var. lasiandra]
                                                     [Salix lasiandra subsp. lasiandra]
                                                     [Salix lasiandra var. abramsii]
                                                     [Salix lasiandra var. lancifolia]
                                                     [Salix lasiandra var. lyallii]
                                                     [Salix lasiandra var. macrophylla]
                                                     [Salix lasiandra var. recomponens]
                                                     [Salix lucida subsp. lasiandra]
                                                     [Salix lucida var. lasiandra]
                                                     [Salix lucida var. macrophylla]
                                             Salix lasiolepis
                                                   [Salix bakeri]
                                                   [Salix bigelovii]
                                                   [Salix boiseana]
                                                   [Salix franciscana]
                                                   [Salix lasiolepis var. bakeri]
                                                   [Salix lasiolepis var. bigelovii]
                                                   [Salix lasiolepis var. bracelinae]
                                                   [Salix lasiolepis var. fallax]
                                                   [Salix lasiolepis var. lasiolepis]
                                                   [Salix lasiolepis var. nivaria]
                                                   [Salix lasiolepis var. sandbergii]
                                                   [Salix lutea var. nivaria]
                                                   [Salix sandbergii]
                                                   [Salix suksdorfii]
                                             Salix leiocarpa
                                             Salix lemmonii
                                                   [Salix austinae]
                                                   [Salix lemmoni]
                                                   [Salix lemmonii var. austinae]
                                                   [Salix lemmonii var. macrostachya]
                                                   [Salix lemmonii var. melanopsis]
                                                   [Salix lemmonii var. sphaerostachya]
                                               Salix lemmonii var. lemmonii
                                                     [Salix lemmoni var. lemmoni]
                                             Salix ligulifolia
                                                   [Salix cordata var. ligulifolia]
                                                   [Salix eriocephala var. ligulifolia]
                                                   [Salix lutea var. ligulifolia]
                                                   [Salix rigida subsp. ligulifolia]
                                                   [Salix rigida var. ligulifolia]
                                             Salix livida
                                             Salix longifolia
                                             Salix longirostris
                                             Salix longistylis
                                             Salix lucida
                                                   [Salix arguta var. hirtisquama]
                                                   [Salix lucida subsp. lucida]
                                                   [Salix lucida var. angustifolia]
                                                   [Salix lucida var. intonsa]
                                                   [Salix lucida var. latifolia]
                                                   [Salix lucida var. ovatifolia]
                                                   [Salix pentandra var. lucida]
                                             Salix luctuosa
                                                   [Salix dyscrita]
                                             Salix lutea
                                                   [Salix cordata var. denveriana]
                                                   [Salix cordata var. desolata]
                                                   [Salix cordata var. lutea]
                                                   [Salix cordata var. platyphylla]
                                                   [Salix cordata var. watsonii]
                                                   [Salix eriocephala var. watsoni]
                                                   [Salix eriocephala var. watsonii]
                                                   [Salix flava]
                                                   [Salix lutea var. desolata]
                                                   [Salix lutea var. lutea]
                                                   [Salix lutea var. platyphylla]
                                                   [Salix lutea var. watsonii]
                                                   [Salix ormsbyensis]
                                                   [Salix rigida var. watsonii]
                                                   [Salix watsonii]
                                               Salix lutea var. watsoni
                                             Salix luteosericea
                                             Salix lyallii
                                             Salix maccalliana
                                             Salix mackenziana
                                             Salix macounii
                                             Salix malacophylla
                                             Salix matsudana
                                             Salix melanopsis
                                                   [Salix bolanderiana]
                                                   [Salix exigua subsp. melanopsis]
                                                   [Salix exigua var. gracilipes]
                                                   [Salix exigua var. melanopsis]
                                                   [Salix exigua var. tenerrima]
                                                   [Salix fluviatilis var. tenerrima]
                                                   [Salix longifolia var. tenerrima]
                                                   [Salix melanopsis var. bolanderiana]
                                                   [Salix melanopsis var. gracilipes]
                                                   [Salix melanopsis var. kronkheittii]
                                                   [Salix melanopsis var. melanopsis]
                                                   [Salix melanopsis var. tenerrima]
                                                   [Salix parksiana]
                                                   [Salix sessilifolia var. vancouverensis]
                                                   [Salix tenerrima]
                                             Salix meyeriana
                                             Salix mielichhoferi
                                             Salix miyabeana
                                             Salix monochroma
                                                   [Salix eriocephala var. monochroma]
                                             Salix monticola
                                                   [Salix amelanchieroides]
                                                   [Salix barclayi var. cochetopiana]
                                                   [Salix barclayi var. neomexicana]
                                                   [Salix barclayi var. padophylla]
                                                   [Salix barclayi var. resurrectionis]
                                                   [Salix barclayi var. uncompahgre]
                                                   [Salix barclayi var. veritomonticola]
                                                   [Salix cordata var. crux-aureae]
                                                   [Salix cordata var. monticola]
                                                   [Salix dissymetrica]
                                                   [Salix monticola var. neomexicana]
                                                   [Salix padophylla]
                                                   [Salix pseudomonticola var. padophylla]
                                                   [Salix sawatchicola]
                                             Salix muehlenbergiana
                                             Salix muscina
                                             Salix myricoides
                                                   [Salix cordata var. glaucophylla]
                                                   [Salix cordata var. myricoides]
                                                   [Salix glaucophylla var. albovestita]
                                                   [Salix glaucophylla var. angustifolia]
                                                   [Salix glaucophylla var. brevifolia]
                                                   [Salix glaucophylla var. latifolia]
                                                   [Salix glaucophylla]
                                                   [Salix glaucophylloides var. albovestita]
                                                   [Salix glaucophylloides var. brevifolia]
                                                   [Salix glaucophylloides var. glaucophylla]
                                                   [Salix glaucophylloides]
                                                   [Salix myricoides var. albovestita]
                                                   [Salix myricoides var. myricoides]
                                             Salix myrsinifolia
                                               Salix myrsinifolia subsp. borealis
                                                     [Salix nigricans var. borealis]
                                               Salix myrsinifolia subsp. myrsinifolia
                                                     [Salix nigricans]
                                             Salix myrsinites
                                                   [Salix myrsinites var. jacquiniana]
                                             Salix myrtillifolia
                                                   [Salix lingulata]
                                                   [Salix myrsinites var. curtiflora]
                                                   [Salix myrtillifolia var. lingulata]
                                                   [Salix myrtillifolia var. myrtillifolia]
                                                   [Salix novae-angliae var. myrtillifolia]
                                                   [Salix novae-angliae var. pseudocordata]
                                             Salix myrtilloides
                                             Salix nevadensis
                                             Salix nigra
                                                   [Salix ambigua]
                                                   [Salix denudata]
                                                   [Salix dubia]
                                                   [Salix falcata]
                                                   [Salix flavovirens]
                                                   [Salix ligustrina]
                                                   [Salix ludoviciana]
                                                   [Salix nigra var. altissima]
                                                   [Salix nigra var. brevifolia]
                                                   [Salix nigra var. brevijulis]
                                                   [Salix nigra var. falcata]
                                                   [Salix nigra var. lindheimeri]
                                                   [Salix nigra var. longifolia]
                                                   [Salix nigra var. marginata]
                                                   [Salix purshiana]
                                               Salix nigra var. nigra
                                             Salix niphoclada
                                                   [Salix brachycarpa subsp. fullertonensis]
                                                   [Salix brachycarpa subsp. niphoclada]
                                                   [Salix brachycarpa var. mexiae]
                                                   [Salix fullertonensis]
                                                   [Salix glauca var. niphoclada]
                                                   [Salix muriei]
                                                   [Salix niphoclada var. fullertonensis]
                                                   [Salix niphoclada var. mexiae]
                                                   [Salix niphoclada var. muriei]
                                             Salix nivalis
                                                   [Salix nivalis var. saximontana]
                                                   [Salix reticulata subsp. nivalis]
                                                   [Salix reticulata var. nana]
                                                   [Salix reticulata var. nivalis]
                                                   [Salix reticulata var. saximontana]
                                                   [Salix saximontana]
                                                   [Salix venusta]
                                                   [Salix vestita var. nana]
                                             Salix nudescens
                                             Salix nujiangensis
                                             Salix nummularia
                                                   [Salix nummularia subsp. tundricola]
                                                   [Salix tundricola]
                                             Salix occidentalis
                                             Salix oleifolia
                                             Salix opsimantha
                                             Salix oreophila
                                             Salix orestera
                                                   [Salix commutata var. rubicunda]
                                                   [Salix glauca subsp. orestera]
                                                   [Salix glauca var. orestera]
                                             Salix ovalifolia
                                               Salix ovalifolia var. arctolitoralis
                                               Salix ovalifolia var. cyclophylla
                                               Salix ovalifolia var. glacialis
                                               Salix ovalifolia var. ovalifolia
                                                     [Salix ovalifolia var. camdensis]
                                             Salix padifolia
                                             Salix parishiana
                                             Salix pedicellaris
                                                   [Salix myrtilloides var. hypoglauca]
                                                   [Salix myrtilloides var. pedicellaris]
                                                   [Salix pedicellaris var. hypoglauca]
                                                   [Salix pedicellaris var. tenuescens]
                                             Salix pellita
                                                   [Salix chlorophylla var. pellita]
                                                   [Salix chlorophylla]
                                                   [Salix obovata]
                                                   [Salix pellita f. psila]
                                                   [Salix seriocarpa]
                                                   [Salix sitchensis var. pellita]
                                             Salix pendulina
                                             Salix pentandra
                                             Salix petiolaris
                                                   [Salix gracilis var. rosmarinoides]
                                                   [Salix gracilis var. textoris]
                                                   [Salix gracilis]
                                                   [Salix neoforbesii]
                                                   [Salix petiolaris var. angustifolia]
                                                   [Salix petiolaris var. gracilis]
                                                   [Salix petiolaris var. rosmarinoides]
                                                   [Salix petiolaris var. subsericea]
                                                   [Salix sericea var. subsericea]
                                                   [Salix × clarkei]
                                                   [Salix × subsericea]
                                             Salix petrophila
                                                   [Salix arctica subsp. petraea]
                                                   [Salix arctica var. caespitosa]
                                                   [Salix arctica var. graminifolia]
                                                   [Salix arctica var. petraea]
                                                   [Salix arctica var. petrophila]
                                                   [Salix arctica]
                                                   [Salix brownei var. petraea]
                                                   [Salix caespitosa]
                                                   [Salix petrophila var. caespitosa]
                                             Salix phaidima
                                             Salix phanera
                                               Salix phanera var. weixiensis
                                             Salix phlebophylla
                                                   [Salix paleoneura]
                                             Salix phylicifolia
                                             Salix planifolia
                                                   [Salix chlorophylla var. monica]
                                                   [Salix chlorophylla var. nelsonii]
                                                   [Salix chlorophylla var. pychnocarpa]
                                                   [Salix monica]
                                                   [Salix nelsonii]
                                                   [Salix pennata]
                                                   [Salix phylicifolia subsp. planifolia]
                                                   [Salix phylicifolia var. monica]
                                                   [Salix phylicifolia var. pennata]
                                                   [Salix phylicifolia var. planifolia]
                                                   [Salix planifolia subsp. planifolia]
                                                   [Salix planifolia var. monica]
                                                   [Salix planifolia var. nelsonii]
                                                   [Salix planifolia var. pennata]
                                                   [Salix pychnocarpa]
                                               Salix planifolia var. planifolia
                                             Salix plocotricha
                                                   [Salix allochroa]
                                             Salix polaris
                                                   [Salix polaris subsp. pseudopolaris]
                                                   [Salix polaris var. glabrata]
                                                   [Salix polaris var. selwynensis]
                                                   [Salix pseudopolaris]
                                               Salix polaris subsp. polaris
                                             Salix prolixa
                                                   [Salix cordata var. mackenzieana]
                                                   [Salix eriocephala subsp. mackenziana]
                                                   [Salix eriocephala subsp. mackenzieana]
                                                   [Salix eriocephala var. mackenziana]
                                                   [Salix eriocephala var. mackenzieana]
                                                   [Salix mackenziana]
                                                   [Salix mackenzieana var. macrogemma]
                                                   [Salix mackenzieana]
                                                   [Salix rigida subsp. mackenzieana]
                                                   [Salix rigida var. mackenzieana]
                                                   [Salix rigida var. macrogemma]
                                             Salix pseudocordata
                                                   [Salix novae-angliae var. pseudocordata]
                                             Salix pseudolapponum
                                             Salix pseudomonticola
                                                   [Salix barclayi var. pseudomonticola]
                                             Salix pseudomyrsinites
                                                   [Salix myrsinites var. pseudomyrsinites]
                                                   [Salix myrtillifolia var. cordata]
                                                   [Salix myrtillifolia var. pseudomyrsinites]
                                                   [Salix novae-angliae subsp. pseudomyrsinites]
                                                   [Salix novae-angliae var. pseudomyrsinites]
                                                   [Salix novae-angliae]
                                                   [Salix pseudocordata var. cordata]
                                             Salix psilostigma
                                                   [Salix dulongensis]
                                             Salix pulchra
                                                   [Salix arbusculoides var. glabra]
                                                   [Salix barclayi var. hebecarpa]
                                                   [Salix fulcrata var. subglauca]
                                                   [Salix phylicifolia subsp. pulchra]
                                                   [Salix phylicifolia var. subglauca]
                                                   [Salix phylicoides]
                                                   [Salix planifolia subsp. pulchra]
                                                   [Salix planifolia var. yukonensis]
                                                   [Salix pulchra var. looffiae]
                                                   [Salix pulchra var. palmeri]
                                                   [Salix pulchra var. yukonensis]
                                             Salix purpurea
                                                   [Salix purpurea f. gracilis]
                                                   [Salix purpurea var. nana]
                                             Salix pyrifolia
                                                   [Salix balsamifera var. alpestris]
                                                   [Salix balsamifera var. lanceolata]
                                                   [Salix balsamifera var. vegeta]
                                                   [Salix balsamifera]
                                                   [Salix cordata var. balsamifera]
                                                   [Salix pyrifolia var. lanceolata]
                                             Salix pyrolifolia
                                             Salix radinostachya
                                             Salix raupii
                                             Salix recurvata
                                             Salix rehderiana
                                                   [Salix rehderiana var. brevisericea]
                                             Salix repens
                                             Salix reticulata
                                                   [Salix orbicularis]
                                                   [Salix reticulata subsp. glabellicarpa]
                                                   [Salix reticulata subsp. orbicularis]
                                                   [Salix reticulata subsp. reticulata]
                                                   [Salix reticulata var. gigantifolia]
                                                   [Salix reticulata var. glabra]
                                                   [Salix reticulata var. orbicularis]
                                                   [Salix reticulata var. semicalva]
                                               Salix reticulata subsp. reticulata
                                               Salix reticulata var. reticulata
                                             Salix retusa
                                             Salix richardsonii
                                                   [Salix lanata subsp. richardsonii]
                                                   [Salix richardsonii var. mckeandii]
                                             Salix rosmarinifolia
                                                   [Salix repens var. rosmarinifolia]
                                             Salix rostrata
                                             Salix rotundata
                                             Salix rotundifolia
                                                   [Salix × pilosiuscula]
                                               Salix rotundifolia var. dodgeana
                                                     [Salix dodgeana var. subrariflora]
                                                     [Salix rotundifolia subsp. dodgeana]
                                               Salix rotundifolia var. rotundifolia
                                                     [Salix polaris var. leiocarpa]
                                                     [Salix rotundifolia subsp. rotundifolia]
                                             Salix rubens
                                             Salix rydbergii
                                             Salix salwinensis
                                             Salix scouleriana
                                                   [Salix brachystachys var. scouleriana]
                                                   [Salix brachystachys]
                                                   [Salix capreoides]
                                                   [Salix flavescens var. capreoides]
                                                   [Salix flavescens var. scouleriana]
                                                   [Salix flavescens]
                                                   [Salix nuttallii var. capreoides]
                                                   [Salix nuttallii]
                                                   [Salix scoulerana]
                                                   [Salix scouleriana var. brachystachys]
                                                   [Salix scouleriana var. coetanea]
                                                   [Salix scouleriana var. crassijulis]
                                                   [Salix scouleriana var. flavescens]
                                                   [Salix scouleriana var. poikila]
                                                   [Salix scouleriana var. scouleriana]
                                                   [Salix scouleriana var. thompsonii]
                                                   [Salix stagnalis]
                                             Salix seemanii
                                             Salix sepulcralis
                                             Salix sericea
                                                   [Salix coactilis]
                                                   [Salix grisea]
                                                   [Salix pensylvanica]
                                                   [Salix petiolaris var. grisea]
                                                   [Salix petiolaris var. sericea]
                                             Salix serissima
                                                   [Salix arguta var. alpigena]
                                                   [Salix arguta var. pallescens]
                                                   [Salix lucida var. serissima]
                                             Salix serpyllifolia
                                             Salix sessilifolia
                                                   [Salix exigua var. sessilifolia]
                                                   [Salix fluviatilis var. sessilifolia]
                                                   [Salix longifolia var. sessilifolia]
                                                   [Salix macrostachya var. cusickii]
                                                   [Salix macrostachya]
                                                   [Salix sessilifolia var. villosa]
                                             Salix setchelliana
                                                   [Salix aliena]
                                             Salix sieboldiana
                                             Salix silicicola
                                                   [Salix alaxensis var. silicicola]
                                             Salix sitchensis
                                                   [Salix coulteri]
                                                   [Salix sitchensis f. coulteri]
                                                   [Salix sitchensis var. congesta]
                                                   [Salix sitchensis var. denudata]
                                                   [Salix sitchensis var. parviflora]
                                                   [Salix sitchensis var. parvifolia]
                                               Salix sitchensis var. sitchensis
                                             Salix speciosa
                                             Salix sphenophylla
                                                   [Salix sphenophylla subsp. pseudotorulosa]
                                             Salix spodiophylla
                                             Salix starkeana
                                             Salix stenophylla
                                             Salix stipulifera
                                             Salix stolonifera
                                             Salix stricta
                                             Salix subcordata
                                             Salix taraikensis
                                             Salix taxifolia
                                                   [Salix microphylla]
                                                   [Salix taxifolia var. lejocarpa]
                                                   [Salix taxifolia var. limitanea]
                                                   [Salix taxifolia var. microphylla]
                                                   [Salix taxifolia var. seriocarpa]
                                             Salix tetrasperma
                                             Salix thurberi
                                                   [Salix exigua var. angustissima]
                                                   [Salix interior var. angustissima]
                                                   [Salix longifolia var. angustissima]
                                             Salix tracyi
                                                   [Salix lasiolepis var. tracyi]
                                             Salix triandra
                                             Salix tristis
                                             Salix turnorii
                                                   [Salix lutea var. turnorii]
                                             Salix tweedyi
                                                   [Salix barrattiana var. tweedyi]
                                             Salix tyrrellii
                                                   [Salix planifolia subsp. tyrrellii]
                                             Salix udensis
                                                   [Salix sachalinensis]
                                             Salix unalaschensis
                                             Salix uva-ursi
                                                   [Salix arbuscula var. labradorica]
                                                   [Salix cutleri var. labradorica]
                                                   [Salix cutleri]
                                                   [Salix ivigtutiana]
                                                   [Salix myrsinites var. parvifolia]
                                             Salix vacciniformis
                                             Salix vagans
                                             Salix variegata
                                                   [Salix bockii]
                                             Salix vestita
                                                   [Salix fernaldii]
                                                   [Salix leiolepis]
                                                   [Salix reticulata var. vestita]
                                                   [Salix vestita subsp. leiolepis]
                                                   [Salix vestita var. erecta]
                                                   [Salix vestita var. humilior]
                                                   [Salix vestita var. psilophylla]
                                             Salix villosa
                                             Salix viminalis
                                             Salix waldsteiniana
                                             Salix wolfii
                                               Salix wolfii var. idahoensis
                                                     [Salix wolfii subsp. idahoensis]
                                               Salix wolfii var. wolfii
                                             Salix xiaoguangshanica
                                             Salix × ambigua
                                             Salix × amoena
                                             Salix × argusii
                                             Salix × bebbii
                                             Salix × beschelii
                                             Salix × brachypurpurea
                                             Salix × conifera
                                                   [Salix discolor var. latifolia]
                                             Salix × cotteti
                                                   [Salix × cottetii]
                                             Salix × cryptodonta
                                             Salix × dichroa
                                             Salix × dieckiana
                                                   [Salix dieckiana]
                                             Salix × doniana
                                             Salix × dutillyi
                                             Salix × ehrhartiana
                                             Salix × gaspensis
                                                   [Salix × gaspeensis]
                                             Salix × glatfelteri
                                             Salix × grahamii
                                             Salix × grayi
                                             Salix × hankensonii
                                             Salix × hebecarpa
                                                   [Salix fuscescens var. hebecarpa]
                                                   [Salix hebecarpa]
                                             Salix × hudsonensis
                                                   [Salix hudsonensis]
                                             Salix × jamesensis
                                             Salix × jesupii
                                             Salix × laestadiana
                                             Salix × laurentiana
                                                   [Salix paraleuca]
                                                   [Salix stenocarpa]
                                                   [Salix × paraleuca]
                                             Salix × mollissima
                                             Salix × obtusata
                                             Salix × peasei
                                             Salix × pedunculata
                                                   [Salix pedunculata]
                                                   [Salix × pellicolor]
                                             Salix × pendulina
                                                   [Salix blanda]
                                                   [Salix elegantissima]
                                                   [Salix pendulina var. blanda]
                                                   [Salix pendulina var. elegantissima]
                                                   [Salix × blanda]
                                             Salix × pontederana
                                             Salix × princeps-ourayi
                                             Salix × rubella
                                             Salix × rubens
                                                   [Salix fragilis var. decipiens]
                                             Salix × rubra
                                             Salix × schneiderii
                                                   [Salix × schneideri]
                                             Salix × sepulcralis
                                                   [Salix salomonii]
                                                   [Salix × chrysocoma]
                                                   [Salix × sepulcralis var. chrysocoma]
                                             Salix × seringeana
                                             Salix × simulans
                                             Salix × simulatrix
                                             Salix × smithiana
                                                   [Salix × sericans]
                                             Salix × solheimii
                                             Salix × tetrapla
                                                   [Salix tetrapla]
                                             Salix × ungavensis
                                             Salix × waghornei
                                                   [Salix waghornei]
                                             Salix × wiegandii
                                             Salix × wrightii
                                                   [Salix wrightii]
                                             Salix × wyomingensis
                                                   [Salix wyomingensis]
                                     Samyda
                                             Samyda dodecandra
                                             Samyda glabrata
                                             Samyda macrantha
                                                   [Samyda grandiflora]
                                             Samyda mexicana
                                             Samyda spinulosa
                                             Samyda yucatanensis
                              Samydoideae
                                     Trimeria
                                             Trimeria grandifolia
                                     Scolopia
                                             Scolopia brownii
                                             Scolopia mundii
                                             Scolopia spinosa
                                                   [Scolopia fragrans]
                                     Scyphostegia
                                             Scyphostegia borneensis
                                     Tisonia
                                             Tisonia coriacea
                                     Xylosma
                                             Xylosma benthamii
                                             Xylosma buxifolia
                                                   [Myroxylon buxifolium]
                                                   [Xylosma ilicifolia]
                                                   [Xylosma infesta]
                                             Xylosma celastrinum
                                             Xylosma characantha
                                             Xylosma chiapensis
                                             Xylosma cinerea
                                             Xylosma cinereum
                                                   [Xylosma anisophylla]
                                             Xylosma congesta
                                                   [Xylosma congestum]
                                                   [Xylosma senticosa]
                                             Xylosma crenata
                                                   [Antidesma crenatum]
                                             Xylosma flexuosa
                                             Xylosma flexuosum
                                                   [Xylosma pringlei]
                                             Xylosma hawaiiense
                                                   [Xylosma hillebrandii]
                                             Xylosma hawaiiensis
                                                   [Xylosma hawaiiensis var. hillebrandii]
                                             Xylosma horrida
                                             Xylosma intermedium
                                             Xylosma longifolia
                                             Xylosma pachyphylla
                                                   [Myroxylon pachyphyllum]
                                             Xylosma panamensis
                                             Xylosma quichense
                                             Xylosma racemosum
                                                   [Xylosma congestum]
                                             Xylosma schaefferioides
                                             Xylosma schwaneckeana
                                                   [Myroxylon schwaneckeanum]
                                             Xylosma shaferi
                                                   [Myroxylon shaferi]
                                             Xylosma simulans
                                             Xylosma terrae-reginae
                                             Xylosma tessmannii
                                             Xylosma tweediana
                                                   [Myroxylon warburgii]
                                             Xylosma velutinum
                                             Xylosma venosum
                                     Zuelania
                                             Zuelania guidonia

Problematic Rooting (31283)
                                               Salix hindsiana var. hindsiana

Problematic Rooting (390593)
                                               Salix gooddingi var. variabilis