Vascular Plants of Santa Cruz County
Families: 145
Genera: 672
Species: 1655
Total Taxa: 1723
Synonym(s): Sambucus mexicana D. Presl ex DC., misapplied
Synonym(s): Sambucus racemosa var. microbotrys (Rydb.) Kearney & Peebl
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Alisma plantago-aquatica L., misapplied
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Amaranthus gracizans L., misapplied
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Possibly non-native
Possibly non-native
Non-native
Synonym(s): Rhus diversiloba Torr. & A. Gray
Non-native; Synonym(s): Anthriscus scandicina (Weber) Mansf.
Non-native
Non-native
Synonym(s): Cicuta bolanderi Wats.
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Heracleum lanatum Michx.
Synonym(s): Osmorhiza chilensis Hook. & Arn.
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Caucalis microcarpa Hook. & Arn.
Synonym(s): Apocynum medium Greene var. floribundum (Greene) Woodson; Apocynum pumilum (Gray) Greene
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Lemna minima Hegelm., illegitimate; Lemna minuscula Herter
Synonym(s): Lysichiton americanum, orthographical variant
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Achillea millefolium L. var. arenicola (A.A. Heller) Nobs; Achillea millefolium L. var. californica (Pollard) Jepson
Non-native; Synonym(s): Eupatorium adenophorum Spreng.
Synonym(s): Franseria chamissonis Less. subsp. chamissonis; Franseria chamissonis Less. subsp. bipinnatisecta (Less.) Wiggins & Stockw.
Synonym(s): Franseria confertiflora (DC.) Rydb.
Synonym(s): Madia madioides (Nutt.) Greene
Non-native
Non-native
Non-native
Non-native; Synonym(s): Arctotheca calendula, in part, misapplied
Synonym(s): Arnica discoidea Benth. var. alata (Rydb.) Cronquist
Non-native
Non-native
Synonym(s): Baccharis douglasii DC.
Synonym(s): Baccharis glutinosa, misapplied
Non-native
Non-native
Synonym(s): Blepharizonia plumosa (Kellogg) Greene subsp. viscida D.D. Keck
Non-native
Non-native
Synonym(s): Calycadenia multiglandulosa DC. subsp. cephalotes (DC.) D.D. Keck
Non-native
Non-native
Non-native; Synonym(s): Cnicus benedictus L.
Non-native
Non-native
Non-native
Non-native; Synonym(s): Centaurea ×moncktonii C.E. Britton
Non-native
Non-native
Non-native
Synonym(s): Hemizonia fitchii A. Gray
Synonym(s): Hemizonia parryi Greene subsp. congdonii (B.L. Rob. & Greenm.) D.D. Keck
Synonym(s): Centromadia pungens (Hook. & Arn.) subsp. maritima (Greene) B.G. Baldwin; Hemizonia pungens (Hook. & Arn.) Torr. & A. Gray subsp. maritima (Greene) D. D. Keck; Hemizonia pungens (Hook. & Arn.) subsp. pungens
Non-native
Non-native
Synonym(s): Cirsium douglasii DC.
Synonym(s): Cirsium proteanum J.T. Howell
Non-native
Non-native
Non-native
Synonym(s): Corethrogyne californica DC.; Corethrogyne leucophylla (Lindl) Jeps.; Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. filaginifolia; Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. rigida A. Gray; Lessingia filaginifolia (Hook. & Arn.) M.A. Lane var. californica (DC.) M.A. Lane; Lessingia filaginifolia (Hook. & Arn.) var. filaginifolia
Non-native
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Hemizonia corymbosa (DC.) Torr. & A. Gray
Non-native; Synonym(s): Senecio mikanioides Walp.
Non-native; Synonym(s): Osteospermum e. (DC.) Norl.
Non-native; Synonym(s): Osteospermum fruticosum (L.) Norl.
Non-native
Non-native
Synonym(s): Haplopappus arborescens (A. Gray) H.M. Hall
Synonym(s): Haplopappus ericoides (Less.) Hook. & Arn. subsp. blakei C.B. Wolf; Haplopappus ericoides (Less.) Hook. & Arn. subsp. ericoides
Non-native; Synonym(s): Conyza bonariensis (L.) Cronquist
Synonym(s): Conyza canadensis (L.) Cronquist
Non-native
Non-native; Synonym(s): Conyza bilbaoana J. Rémy, misapplied; Conyza floribunda Kunth; Conyza sumatrensis (Retz.) E. Walker
Synonym(s): Eriophyllum lanatum (Pursh) J. Forbes var. achillaeoides, orthographic variant
Synonym(s): Eriophyllum staechadifolium Lag. var. artemisiifolium (Less.) J.F. Macbr.
Synonym(s): Aster radulinus A. Gray
Synonym(s): Solidago occidentalis (Nutt.) Torr. & A. Gray
Non-native
Non-native
Non-native
Synonym(s): Gnaphalium purpureum L., misapplied
Non-native
Non-native; Synonym(s): Chrysanthemum coronarium L.
Synonym(s): Grindelia hirsutula Hook. & Arn. var. hirsutula.; Grindelia hirsutula Hook. & Arn. var. maritima (Greene) M. A. Lane
Synonym(s): Grindelia latifolia Kellogg
Non-native; Synonym(s): Hedypnois cretica (L.) Dum. Cours.
Possibly non-native
Non-native; Synonym(s): Picris echioides L.
Synonym(s): Hemizonia luzulifolia DC.; Hemizonia luzulifolia DC. subsp. luzulifolia; Hemizonia luzulaefolia DC. subsp. luzulaefolia; Hemizonia luzulifolia DC. subsp. rudis (Benth.) D.D. Keck; Hemizonia luzulaefolia DC. subsp. rudis (Benth.) D.D. Keck
Synonym(s): Evax sparsiflora (A. Gray) Jeps.
Synonym(s): Evax sparsiflora (A. Gray) Jeps.
Synonym(s): Chrysopsis villosa (Pursh) Nutt. var. bolanderi (A. Gray) A. Gray; Heterotheca echioides (Benth.) Shinners var. bolanderi (A. Gray) G.L. Nesom
Synonym(s): Chrysopsis villosa (Pursh) Nutt. var. echioides (Benth.) A. Gray; Heterotheca sessiliflora (Nutt.) Shinners var. echioides (Benth.) Semple
Non-native
Non-native
Synonym(s): Iva axillaris subsp. robustior (Hook.) Bassett
Non-native; Synonym(s): Senecio cineraria DC.
Non-native
Non-native
Non-native
Synonym(s): Conyza coulteri A. Gray
Non-native
Synonym(s): Baeria chrysostoma F. & M subsp. hirsutula (Greene) Ferris; Lasthenia chrysostoma (Fisch. & C.A. Mey.) Greene; Lasthenia hirsutula Greene
Synonym(s): Baeria chrysostoma F. & M. subsp. gracilis (DC) Ferris
Synonym(s): Baeria minor (DC.) Ferris
Synonym(s): Layia platyglossa (Fisch. & C.A. Mey.) A. Gray subsp. campestris D.D. Keck; Layia platyglossa (Fisch. & C.A. Mey.) A. Gray subsp. platyglossa
Non-native; Synonym(s): Leontodon leysseri (Wallr.) Beck; Leontodon nudicaulis (L) Porter; Leontodon taraxacoides (Vill.) Willd. ex Mérat subsp. taraxacoides, illegitimate
Non-native; Synonym(s): Chrysanthemum maximum Ramond
Non-native; Synonym(s): Chrysanthemum leucanthemum L.
Synonym(s): Filago californica Nutt.
Non-native; Synonym(s): Filago gallica L.
Synonym(s): Madia elegans D. Don subsp. densifolia (Greene) D.D. Keck; Madia elegans D. Don subsp. vernalis D.D. Keck
Synonym(s): Madia capitata Nutt.
Synonym(s): Chamomilla suaveolens (Pursh) Rydb.; Matricaria matricarioides (Less.) Porter, misapplied
Non-native; Synonym(s): Leucanthemum paludosum (Poir.) Pomel
Synonym(s): Stylocline amphibola (A. Gray) J.T. Howell
Synonym(s): Chaetopappa alsinoides (Greene) D.D. Keck
Synonym(s): Chaetopappa bellidiflora (Greene) D.D. Keck
Synonym(s): Chaetopappa exilis (A. Gray) D.D. Keck
Synonym(s): Gnaphalium beneolens Davidson; Gnaphalium canescens DC. subsp. beneolens (Davidson) Stebbins & D.J. Keil
Synonym(s): Gnaphalium bicolor Bioletti, illegitimate
Synonym(s): Gnaphalium californicum DC.
Non-native; Synonym(s): Gnaphalium luteoalbum L.; Gnaphalium luteo-album, orthographic variant
Synonym(s): Gnaphalium canescens DC. subsp. microcephalum (Nutt.) Stebbins & D. J. Keil
Synonym(s): Gnaphalium ramosissimum Nutt.
Synonym(s): Gnaphalium chilense Spreng.; Gnaphalium stramineum Kunth
Synonym(s): Psilocarphus tenellus Nutt. var. globiferus (Bertero ex DC.) Morefield
Synonym(s): Psilocarphus tenellus Nutt. var. tenellus
Non-native; Synonym(s): Acroptilon repens (L.) DC.
Non-native
Non-native
Non-native
Non-native; Synonym(s): Erechtites glomeratus (Desf. ex Poir.) DC.; Erechtites glomerata, orthographic variant
Non-native
Non-native; Synonym(s): Erechtites mimimus (Poir.) DC.; Erechtites minima, orthographic variant
Non-native
Non-native
Non-native
Synonym(s): Solidago canadensis L. subsp. elongata (Nutt.) D.D. Keck
Synonym(s): Solidago californica Nutt.
Non-native
Non-native
Non-native
Synonym(s): Microseris decipiens K.L. Chambers
Synonym(s): Microseris heterocarpa (Nutt.) K.L. Chambers
Synonym(s): Stylocline gnaphalioides, orthographic variant
Synonym(s): Aster chilensis Nees
Synonym(s): Aster subspicatus Nees
Synonym(s): Tanacetum camphoratum Less.
Non-native; Synonym(s): Chrysanthemum parthenium (L.) Bernh.
Non-native; Synonym(s): Taraxacum laevigatum (Willd.) DC., misapplied
Non-native
Non-native
Non-native
Synonym(s): Microseris lindleyi (DC.) A. Gray; Microseris linearifolia (Nutt.) Sch. Bip.
Non-native
Synonym(s): Athyrium filix-femina (L.) Roth var. californicum Butters; Athyrium filix-femina (L.) Roth var. sitchense Rupr.
Synonym(s): Azolla mexicana C. Presl
Non-native
Possibly non-native
Non-native
Synonym(s): Mahonia nervosa (Pursh) Nutt.
Synonym(s): Mahonia pinnata (Lag.) Fedde subsp. pinnata
Non-native
Synonym(s): Alnus oregona Nutt.
Synonym(s): Corylus californica (A.DC.) Rose; Corylus cornuta Marshall var. californica (A. DC.) Sharp; Corylus rostrata Ait. var. californica A. DC.
Synonym(s): Blechnum spicant (L.) Roth
Synonym(s): Woodwardia radicans (L.) Sm., misapplied
Synonym(s): Cynoglossum grande Douglas ex Lehm.
Synonym(s): Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders, ineditus
Synonym(s): Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. menziesii; Amsinckia helleri Brand; Amsinckia retrorsa Suksd.
Synonym(s): Amsinckia helleri Brand
Non-native
Synonym(s): Cryptantha clevelandii Greene var. hispidissima (Greene) J.F. Macbride
Synonym(s): Johnstonella micromeres (A. Gray) Hasenstab & M.G. Simpson
Non-native
Non-native
Synonym(s): Heliotropium curassavicum L.
Non-native; Synonym(s): Myosotis versicolor (Pers.) Sm.
Non-native
Non-native
Synonym(s): Allocarya bracteata J.T. Howell
Synonym(s): Allocarya chorisiana (Cham.) Greene var. chorisiana
Synonym(s): Echidocarya californica A. Gray
Synonym(s): Allocarya diffusa Greene
Synonym(s): Allocarya undulata Piper
Non-native
Synonym(s): Barbarea orthoceras Ledeb. var. dolichocarpa Fernald
Non-native
Non-native
Non-native
Non-native; Synonym(s): Brassica campestris L.
Non-native; Synonym(s): Cakile edentula (Bigelow) Hook. subsp. californica (A. Heller) Hultén
Non-native; Synonym(s): Cakile maritima Scop. var. maritima
Non-native
Synonym(s): Cardamine californica (Nutt.) Greene var. californica; Cardamine californica (Nutt.) Greene var. cuneata (Greene) Rollins; Cardamine californica (Nutt.) Greene var. integrifolia (Nutt.) Rollins
Non-native
Synonym(s): Guillenia lasiophylla (Hook. & Arn.) Greene; Thelypodium lasiophyllum (hook. & Arn.) Greene var. inalienum B.L. Robinson; Thelypodium lasiophyllum (hook. & Arn.) Greene var. lasiophyllum
Non-native
Non-native
Non-native
Synonym(s): Erysimum franciscanum Rossbach var. crassifolium Rossbach
Synonym(s): Erysimum filifolium Eastw.
Non-native
Non-native; Synonym(s): Brassica geniculata (Desf.) Benth.
Non-native; Synonym(s): Cardaria chalepensis (L.) Hand.-Mazz.
Non-native; Synonym(s): Coronopus didymus (L.) Sm.
Non-native; Synonym(s): Cardaria draba (L.) Desv.
Non-native
Synonym(s): Lepidium nitidum Nutt. var. nitidum
Synonym(s): Lepidium oblongum Small var. oblongum
Non-native
Non-native
Synonym(s): Lepidium virginicum L. var. pubescens (Greene) Thell.
Non-native
Non-native
Non-native
Synonym(s): Rorippa nasturtium-aquaticum (L.) Hayek
Non-native
Non-native
Synonym(s): Rorippa islandica (Oeder) Borbas var. occidentalis (Wats.) Butters and Abbe; Rorippa palustris (L.) Besser var. occidentalis (S. Watson) Rollins; Rorippa palustris (L.) Besser subsp. occidentalis (S. Watson) Abrams
Non-native; Synonym(s): Brassica kaber (DC.) L.C. Wheeler
Non-native
Non-native
Non-native
Non-native
Synonym(s): Thysanocarpus curvipes Hook. sensu TJM2, in part
Synonym(s): Thysanocarpus curvipes Hook. sensu TJM2, in part
Synonym(s): Thysanocarpus laciniatus Nutt. var. crenatus (Nutt.) Brewer; Thysanocarpus laciniatus Nutt. var. laciniatus
Synonym(s): Arabis glabra (L.) Bernh. var. furcatipilis M. Hopkins; Arabis glabra (L.) Bernh. var. glabra
Non-native
Synonym(s): Campanula californica (Kellogg) A. Heller
Synonym(s): Campanula angustiflora Eastw.
Synonym(s): Asyneuma prenanthoides (Durand) McVaugh; Campanula prenanthoides Durand
Synonym(s): Lonicera hispidula (Lindl.) Torr. & A. Gray; Lonicera hispidula (Lindl.) Torr. & A. Gray var. vacillans A. Gray
Non-native
Synonym(s): Symphoricarpos rivularis Suksd.
Non-native; Synonym(s): Cerastium vulgatum L.
Non-native; Synonym(s): Cerastium viscosum L.
Non-native; Synonym(s): Herniaria hirsuta subsp. cinerea (DC.) Cout.
Synonym(s): Loeflingia squarrosa Nutt. var. squarrosa
Non-native; Synonym(s): Silene coronaria (L.) Clairv.
Non-native
Non-native
Non-native
Synonym(s): Arenaria californica (A. Gray) Brewer; Minuartia californica (A. Gray) Mattf.; Minuartia pusilla (S. Watson) Mattf. var. diffusa Maguire
Synonym(s): Arenaria douglasii Fenzl ex Torr. & A. Gray; Minuartia douglasii (Torr. & A. Gray) Mattf.
Non-native; Synonym(s): Sagina apetala Ard. var. barbata Fenzl ex Ledeb.
Synonym(s): Sagina occidentalis Wats.
Synonym(s): Sagina crassicaulis S. Watson
Non-native
Non-native
Non-native
Non-native
Synonym(s): Silene coniflora Nees ex Otth, misapplied
Non-native; Synonym(s): Silene cucubalus Wibel
Non-native
Non-native; Synonym(s): Spergularia bocconei, orthographic variant
Synonym(s): Spergularia marina (L.) Griseb. var. tenuis (Greene) Rossbach; Spergularia salina J. Presl & C. Presl
Non-native
Non-native
Non-native
Non-native
Non-native
Synonym(s): Atriplex subspicata (Nutt.) Rydb.
Synonym(s): Atriplex lentiformis (Torr.) S. Watson var. breweri (S. Watson) H.M. Hall & Clem.
Synonym(s): Atriplex hastata L. var. patula (L.) Farw.
Non-native; Synonym(s): Atriplex hastata L., misapplied; Atriplex patula L. var. hastata (L.) A. Gray; Atriplex patula L. subsp. hastata (L.) H.M. Hall & Clem., misapplied; Atriplex triangularis Willd.
Non-native
Non-native
Non-native
Non-native; Synonym(s): Chenopodium murale L.
Non-native
Possibly non-native
Synonym(s): Blitum californicum
Non-native; Synonym(s): Chenopodium macrospermum Hook. f. var. farinosum (S. Watson) J.T. Howell
Possibly non-native
Non-native; Synonym(s): Chenopodium ambrosioides L.
Non-native; Synonym(s): Chenopodium ambrosioides L. var. anthelminticum (L.) A. Gray
Non-native; Synonym(s): Chenopodium pumilio R. Br.
Synonym(s): Atriplex californica Moq.
Non-native
Synonym(s): Salicornia virginica L., misapplied
Non-native
Synonym(s): Suaeda depressa (Pursh) S. Watson var. erecta S. Watson
Non-native; Synonym(s): Cistus creticus L.
Non-native; Synonym(s): Cistus salvifolius, orthographic variant
Synonym(s): Helianthemum scoparium Nutt. var. scoparium; Helianthemum scoparium Nutt. sensu TJM2 (2012), in part
Synonym(s): Helianthemum scoparium Nutt. var. vulgare Jeps.; Helianthemum scoparium Nutt. sensu TJM2 (2012), in part
Non-native
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