Authors: C. Matt Guilliams and Kristen E. Hasenstab-Lehman
Citation: Guilliams, C.M. & K.E. Hasenstab-Lehman 2020. Checklist of the Vascular Flora of San Nicolas Island, California, Version 1. Originally published online May 1, 2020, updated continually thereafter. www.cch2.org.

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Families: 60
Genera: 199
Species: 320
Total Taxa (details): 328
[Carpobrotus aequilateralis (Willd.) S.T. Blake, Carpobrotus aequilaterus (Haw.) N.E. Br., Mesembryanthemum chilense Molina, Mesembryanthemum chilensis Molina]
[Mesembryanthemum edule L.]
Delosperma litorale (Kensit) L. Bolus - white trailing iceplant
[Mesembryanthemum litorale Kensit]
Non-native, naturalized; last collected in 1995; S. A. Junak SN-1234 [SBBG], Thorne, Robert F. 1979-04-03 [UCSB]
[Mesembryanthemum floribundum Haw.]
Non-native, not naturalized; last collected 1992; Steven A. Junak SN-288 [SBBG], Steven A. Junak SN-916 [SBBG]
[Crocanthus croceus (Jacq.) L.Bolus, Malephora crocea var. crocea, Malephora purpureo-crocea (Haw.) Schwantes, Malephora purpureocrocea (Haw.) Schwant., Mesembryanthemum croceum Jacq.]
Mesembryanthemum crystallinum L. - Crystalline Iceplant
[Cryophytum crystallinum (L.) N.E.Br., Gasoul crystallinum (L.) Rothm.]
Mesembryanthemum nodiflorum L. - Slender-Leaf Iceplant
[Cryophytum nodiflorum (L.) L.Bolus, Gasoul nodiflorum (L.) Rothm.]
[Tetragonia expansa Murray]
Non-native, naturalized; last collected in 1985; S. A. Junak... SN-132 [SBBG]
[Callicore rosea (Lam.) Link]
Non-native, not naturalized; one collection in 2000; S. A. Junak 2000-09-05 [SBBG]
Schinus molle L. - Peruvian Pepper Tree
Non-native, not naturalized; last collected in 1988; Steven A. Junak SN-272 [SBBG]
[Rhus diversiloba Torr. & A. Gray, Toxicodendron radicans subsp. diversilobum (Torr. & A. Gray) Thorne]
Last collected in 1990; Steven A. Junak SN-508 [SBBG]
[Berula erecta var. erecta, Berula pusilla (Nutt.) Fern., Siella erecta (Huds.) Pimenov, Sium erectum Huds.]
Last collected in 1979, presumed extirpated; M. Daily 172 [SBBG], R. N. Philbrick... B69-196 [SBBG]
Conium maculatum L. - Common Poison Hemlock
[Coriandrum maculatum (L.) Roth]
Non-native, naturalized; last collected in 1979; M. B. Dunkle 8333 [SBBG], Gary D. Wallace... 1635 [RSA], P. H. Raven... 20762 [RSA]
[Caucalis carota (L.) Crantz]
Non-native, naturalized; last collected in 1983
[Cogswellia insularis M.E.Jones, Euryptera insularis (Eastw.) J.M.Coult. & Rose, Peucedanum insulare Eastw.]
California Islands endemic: San Nicolas, San Clemente, Guadalupe islands; Kristen Hasenstab-Lehman 1484b [SBBG], J. T. Howell 8207 [RSA], R. V. Moran 3169 [SD]
Torilis nodosa (L.) Gaertner - Knot Hedge-Parsley, Short Sock-destroyer
[Tordylium nodosum L.]
Non-native, naturalized; one collection in 2001; S. A. Junak SN-1703 [SBBG]
[Asparagus officinalis var. altilis L.]
Achillea millefolium L. - Yarrow, Milfoil
[Achillea borealis subsp. californica (Pollard) D.D. Keck, Achillea millefolium f. rosea E.L. Rand & Redfield, Achillea millefolium subsp. lanulosa Piper, Achillea millefolium subsp. millefolium, Achillea millefolium var. californica (Pollard) Jeps., Achillea millefolium var. lanulosa (Nutt.) Piper, Achillea millefolium var. millefolium]
[Ambrosia chamissonis var. bipinnatisecta (Less.) J.T. Howell, Franseria chamissonis Less., Franseria chamissonis subsp. bipinnatisecta (Less.) Wiggins & Stockw., Franseria chamissonis subsp. chamissonis, Franseria chamissonis var. bipinnatisecta, Franseria chamissonis var. chamissonis, Gaertneria chamissonis (Less.) Kuntze]
Ambrosia psilostachya DC. - Western Ragweed
[Ambrosia psilostachya var. californica (Rydb.) S.F. Blake, Ambrosia psilostachya var. psilostachya]
Native in CA, but possibly introduced to island; first collected in 1983; Kristen Hasenstab-Lehman 2385 [SBBG]
[Artemisia californica var. insularis (Rydb.) Munz]
Rare on disturbed north-facing slope along road.; Steven A. Junak SN-90 [SD]
Non-native, naturalized but not recently observed; last collected 1984; S. A. Junak SN-90 [SBBG], R. N. Philbrick... B77-11 [SBBG]
Centaurea solstitialis - Yellow Star-Thistle
Non-native, briefly naturalized, presumably extirpated; multiple collections in 1999; Steven A. Junak SN-1435 [SBBG]
[Carduus occidentalis Nutt.]
[Hemizonia clementina Brandeg., Zonanthemis clementina (Brandegee) Davidson & Moxley]
Channel Islands endemic: Santa Cruz, Anacapa, Santa Barbara, San Nicolas, San Clemente, and Santa Catalina islands; C. Matt Guilliams 5094 [SBBG], E. Z. Rett, P. C. Orr 666 [SBBG], S. A. Junak SN-1096 [SBBG], Blanche Trask 80 [RSA], more...
Encelia californica Nutt. - California Encelia
Native in CA, but presumably introduced to island; first collected in 1977; C. Matt Guilliams 5075 [SBBG], M. Daily 84 [SBBG], R. N. Philbrick... B77-19 [SBBG]
Erigeron bonariensis L. - Flax-Leaf Fleabane
[Conyza bonariensis (L.) Cronq., Leptilon bonariense (L.) Small, Marsea bonariensis (L.) V.M. Badillo]
[Aster canadensis (L.) Kuntze, Caenotus canadensis (L.) Raf., Conyza canadensis (L.) Cronq., Conyza canadensis var. canadensis, Conyza canadensis var. glabrata (A.Gray) Cronquist, Conyzella canadensis (L.) Rupr., Erigeron pusillus Nutt., Leptilon canadense (L.) Britton, Marsea canadensis (L.) V.M. Badillo]
Considered native in CA, but presumably introduced on island; first collected in 1965; S. A. Junak SN-1265 [SBBG], C. Matt Guilliams 5617 [SBBG], R. E. Foreman... 77 [SBBG]
[Gaillardia pulchella var. australis B.L. Turner & Whalen, Gaillardia pulchella var. picta (D. Don) A. Gray]
Non-native, naturalized?; one collection in 2000; Steven A. Junak SN-1564 [SBBG]
[Chrysanthemum coronarium L., Glebionis coronarium (L.) C. Jeffrey, Matricaria coronaria (L.) Desr., Xantophtalmum coronarium (L.) P.D. Sell]
Gnaphalium palustre Nutt. - Lowland Cudweed
[Filaginella palustris (Nutt.) Holub, Gnaphalium palustre var. nanum]
One collection in 2001; S. A. Junak SN-1722 [SBBG]
[Grindelia acutifolia Steyerm., Grindelia camporum var. parviflora Steyerm., Grindelia fastigiata Greene, Grindelia hirsutula var. hirsutula, Grindelia hirsutula var. maritima (Greene) M.A. Lane, Grindelia humilis Hook. & Arn., Grindelia integerrima Rydb., Grindelia integrifolia var. macrophylla (Greene) Cronquist, Grindelia maritima (Greene) Steyerm., Grindelia nana subsp. columbiana Piper, Grindelia procera Greene, Grindelia robusta Nutt., Grindelia robusta var. maritima, Grindelia rubricaulis var. maritima, Grindelia stricta subsp. venulosa (Jeps.) D.D.Keck]
Native to CA but presumed introduced to island; first collected in 1987; Kristen Hasenstab-Lehman 1544 [SBBG]
Helianthus annuus L. - Western Sunflower
[Helianthus annuus subsp. jaegeri (Heiser) Heiser, Helianthus annuus subsp. lenticularis (Douglas ex Lindl.) Cockerell, Helianthus annuus var. lenticularis (Douglas ex Lindl.) Steyerm., Helianthus aridus Rydb., Helianthus jaegeri Heiser]
Considered native in CA, but presumed introduced to island; first collected in 1996; Steven A. Junak SN-1312 [SBBG], Steven A. Junak SN-1269 [SBBG]
[Helminthia echioides (L.) Gaertn., Picris echioides L.]
Non-native, naturalized; last collected in 1999; S. A. Junak SN-1432 [SBBG], S. A. Junak SN 1333 [SBBG], S. A. Junak SN-25 [SBBG]
[Hypochoeris radicata L.]
Non-native, naturalized?; one collection in 1979; M. Daily 125 [SBBG]
[Bigelowia menziesii (Hook. & Arn.) A. Gray, Haplopappus menziesii (Hook. & Arn.) Torr. & A. Gray, Haplopappus venetus subsp. oxyphyllus (Greene) H.M.Hall, Pyrrocoma menziesii Hook. & Arn.]
[Haplopappus venetus subsp. vernonioides (Nutt.) H.M.Hall, Haplopappus venetus var. vernonioides (Nutt.) Munz, Isocoma veneta var. vernonioides (Nutt.) Jeps.]
Non-native, naturalized?; one collection from 1999; Steven A. Junak SN-1438 [SBBG]
Lactuca serriola L. - Prickly Lettuce
[Lactuca scariola L., Lactuca serriola f. integrifolia (S. F. Gray) S. D. Prince & R. N. Carter, Lactuca serriola var. serriola]
[Baeria chrysostoma subsp. gracilis (DC.) Ferris, Baeria chrysostoma var. gracilis (DC.) H.M.Hall, Baeria gracilis (DC.) A. Gray, Burrielia gracilis DC.]
[Filago californica Nutt., Gnaphalium filaginoides Hook. & Arn., Logfia californica (Nutt.) J. Holub, Oglifa californica (Nutt.) Rydb.]
[Malacothrix foliosa var. foliosa]
[Malacomeris incanus Nutt., Malacothrix incana var. incana, Malacothrix succulenta Elmer]
Native to CA, but introduced to island, naturalized; first collected in 1977; C. Matt Guilliams 5038 [SBBG], Kristen Hasenstab-Lehman 1726 [SBBG], Hesseldenz, Tom SNI15 [UCSB]
[Malacothrix altissima Greene, Malacothrix saxatilis var. altissima (Greene) Ferris]
Native to CA, but presumed introduced on island, naturalized; first collected in 1983; S. A. Junak SN-661 [SBBG], S. A. Junak SN-1569 [SBBG], J. Newman, T. Murphey 1981-06-22 [SBBG]
[Calais douglasii DC.]
[Microseris attenuata Greene, Microseris douglasii var. douglasii, Microseris parishii Greene]
[Calais tenella A. Gray, Microseris douglasii var. tenella (A. Gray) Hoover, Microseris tenella (A. Gray) Sch. Bip., Microseris tenella var. aphantocarpha (A. Gray) S.F. Blake]
[Microseris aphantocarpha var. elegans (Greene ex A. Gray) Jeps.]
One collection in 1998; S. A. Junak SN-1309 [SBBG]
[Gnaphalium beneolens Davidson, Gnaphalium canescens subsp. beneolens (Davidson) G.L. Stebbins & D.J. Keil, Pseudognaphalium canescens subsp. beneolens (Davidson) Kartesz]
Herbarium study needed; one collection in 1983; Murphey, Tom... 1983-04-07 [UCSB]
[Gnaphalium luteo-album L., Gnaphalium luteoalbum L., Helichrysum luteoalbum (L.) Rchb., Laphangium luteoalbum (L.) Tzvelev]
[Carduus marianus L., Mariana mariana (L.) Hill]
Non-native, naturalized?; last collected in 2000; Junak, Steven A. SN- 1119 [CAS], Steven A. Junak SN-1576 [RSA]
Sonchus asper (L.) Hill - Prickly Sow-Thistle
Non-native, naturalized; not collected since 1992; S. A. Junak SN-893 [SBBG], M. B. Dunkle 8330 [RSA], Blanche Trask s.n. [RSA]
[Microseris heterocarpa (Nutt.) Chambers, Uropappus heterocarpus Nutt.]
One collection 1989; Steven A. Junak SN-329 [SBBG]
[Leontodon laevigatus, Taraxacum laevigatum, Taraxacum officinale var. laevigatum]
Non-native, naturalized?; two collections, 1979, 2019; M. Daily 146 [SBBG]
[Calais lindleyi DC., Microseris lindleyi (DC.) A. Gray, Microseris linearifolia (DC.) Sch. Bip., Uropappus linearifolius (DC.) Nutt.]
One collection in 1897
[Xanthium canadense Sabbat. ex Nym., Xanthium strumarium subsp. strumarium, Xanthium strumarium var. canadense (Mill.) Torr. & A. Gray, Xanthium strumarium var. strumarium]
Native to CA, but introduced to island, likely waif; two collections, 1988, 1990; Steven A. Junak SN-521 [SBBG], Steven A. Junak SN-267 [SBBG]
Amsinckia intermedia Fisch. & Mey. - Rancher’s Fiddleneck
[Amsinckia menziesii var. echinata (A. Gray) Brand, Amsinckia menziesii var. intermedia (Fisch. & C.A. Mey.) Ganders]
[Amsinckia menziesii var. menziesii, Amsinckia menziesii var. microcarya Brand, Amsinckia micrantha Suksd., Echium menziesii Lehm.]
Would be new island record; Kristen Hasenstab-Lehman 1578 [SBBG]
[Amsinckia intermedia var. sancti-nicolai (Eastw.) Jeps., Amsinckia sancti-nicolai Eastw., Amsinckia spectabilis var. sancti-nicolai (Eastw.) I.M. Johnst., Amsinckia spectabilis var. spectabilis]
[Amsinckia intermedia var. sancti-nicolai (Eastw.) Jeps., Amsinckia sancti-nicolai Eastw., Amsinckia spectabilis Fisch. & Mey., Amsinckia spectabilis var. sancti-nicolai (Eastw.) I.M. Johnst.]
[Cryptantha maritima var. maritima, Krynitzkia maritima Greene]
[Cryptantha torreyana var. traskiae]
[Brassica nigra subsp. nigra (L.) W.D.J. Koch, Brassica nigra var. nigra W.D.J. Koch, Melanosinapis nigra (L.) Calest., Mutarda nigra (L.) Bernh., Sinapis nigra L., Sisymbrium nigrum (L.) Prantl]
Non-native, not naturalized, waif; one collection in 1966; P. H. Raven 20730 [SBBG]
[Brassica barrelieri subsp. tournefortii (Gouan) Malag., Brassica tournefortii var. sisymbrioides (Fisch.) Grossh., Coincya tournefortii (Gouan) Alcaraz & al.]
[Bunias edentula Bigelow, Cakile edentula subsp. californica (A. Heller) Hultén, Cakile edentula subsp. edentula, Cakile edentula var. californica (A. Heller) Fernald, Cakile edentula var. edentula, Cakile lanceolata subsp. edentula (Bigelow) O.E.Schulz, Cakile lanceolata var. edentula (Bigelow) O.E.Schulz]
Last collected in 1961, possible hybrid with C. maritima collected in 1985; Steven A. Junak SN-138 [SBBG], E. Z. Rett, P. C. Orr 1945-03-13 [SBBG], E. R. Blakley 4150 [SD]
Cakile maritima Scop. - European searocket
[Cakile maritima subsp. maritima, Cakile maritima var. maritima, Rapistrum maritimum (Scop.) Bergeret]
[Bursa bursa-pastoris (L.) Britton, Bursa bursa-pastoris var. bifida Crép., Bursa gracilis Gren., Bursa rubella (Reut.) Druce, Capsella rubella Reut., Iberis bursa-pastoris (L.) Crantz, Lepidium bursa-pastoris (L.) Willd., Thlaspi bursa-pastoris L.]
Non-native, naturalized?; one collection in 2010
[Draba cuneifolia var. cuneifolia, Draba cuneifolia var. integrifolia S. Watson, Draba cuneifolia var. sonorae (Greene) Parish]
[Brassica adpressa Boiss., Brassica geniculata (Desf.) Ball, Brassica incana Ten., Erucastrum incanum var. geniculatum, Hirschfeldia geniculata, Hirschfeldia incana subsp. geniculata, Hirschfeldia incana subsp. leptocarpa Tzvelev, Hirschfeldia incana var. geniculata, Hirsheldia incana (L.) Lagr.-Foss., Sinapis geniculata, Sinapis incana L.]
Non-native, naturalized; last collected in 1989; E. R. Blakley 4170 [SBBG], S. A. Junak w/ W. S. Davis... SN-204 [SBBG]
Hornungia procumbens (L.) Hayek - prostrate hutchinsia
[Bursa procumbens (L.) Kuntze, Capsella elliptica C.A. Mey., Capsella procumbens (L.) Fr., Crucifera procumbens E.H.L.Krause, Hutchinsia procumbens (L.) Desv., Hymenolobus procumbens (L.) Nutt. ex Schinz & Thell., Noccaea procumbens (L.) Rchb., Thlaspi procumbens (L.) Lapeyr.]
[Lepidium lasiocarpum var. georginum (Rydb.) C.L. Hitchc., Lepidium lasiocarpum var. lasiocarpum, Lepidium lasiocarpum var. latifolium C.L. Hitchc., Lepidium lasiocarpum var. typicum C.L. Hitchc.]
Lepidium nitidum Nutt. - Shining Peppergrass
[Lepidium nitidum var. howellii C.L. Hitchc., Lepidium nitidum var. insigne Greene, Lepidium nitidum var. nitidum, Lepidium nitidum var. oreganum (Howell ex Greene) C.L. Hitchc., Lepidium oreganum T.J.Howell ex Greene, Lepidium strictum var. oreganum, Nasturtium nitidum (Nutt.) Kuntze]
Lepidium oblongum Small - veiny pepperweed
[Lepidium bipinnatifidum, Lepidium oblongum var. insulare C.L. Hitchc., Lepidium oblongum var. oblongum]
Lepidium virginicum L. - Virginia Peppercress
[Conocardamum virginicum (L.) Webb, Crucifera virginica (L.) E.H.L.Krause, Iberis virginica (L.) Fisch. & C.A.Mey., Nasturtium virginicum (L.) Kuntze, Thlaspi virginicum (L.) Cav.]
[Adyseton maritimum (L.) Link, Alyssum maritimum (L.) Lam., Clypeola maritima L., Draba maritima (L.) Lam., Glyce maritima (L.) Lindl., Koniga maritima (L.) R. Br.]
[Baeumerta nasturtium-aquaticum, Cardamine nasturtium-aquaticum, Nasturtium nasturtium-aquaticum (L.) H. Karst., Nasturtium officinale var. siifolium (Rchb.) W.D.J. Koch, Radicula nasturtium, Radicula nasturtium-aquaticum (L.) Britten & Rendle, Radicula officinalis J.Groves, Rorippa nasturtium (L.) Beck, Rorippa nasturtium-aquaticum (L.) Hayek, Rorippa officinalis (R. Br.) P. Royen, Sisymbrium nasturtium-aquaticum L.]
Non-native, naturalized; last collected 1999; Murphey, Tom... 1983-04-07 [UCSB], Steven A. Junak SN-1232 [SD]
[Raphanus raphanistrum subsp. sativus (L.) Domin, Raphanus raphanistrum var. sativus (L.) G. Beck, Raphanus sativus var. longipinnatus L.H. Bailey]
Non-native, not naturalized, waif; one collection in 1978; M. Daily 45 [SBBG]
[Brassica arvensis (L.) Rabenh., Brassica kaber (DC.) L.C. Wheeler, Brassica kaber var. pinnatifida (Stokes) L.C. Wheeler, Brassica kaber var. schkuhriana (Rchb.) L.C. Wheeler, Eruca arvensis (L.) Noulet, Raphanus arvensis (L.) Crantz, Rhamphospermum arvense (L.) Andrz. ex Besser, Sinapis arvensis subsp. arvensis, Sinapis arvensis var. orientalis (L.) W.D.J. Koch & Ziz, Sinapis arvensis var. schkuhriana (Rchb.) Hagenb.]
CHECK SPECIMEN, would be new record; S. A. Junak SN 1374 [SBBG]
Sisymbrium altissimum L. - Tumble Mustard
[Crucifera altissima (L.) E.H.L.Krause, Hesperis altissima (L.) Kuntze, Norta altissima (L.) Britton]
Non-native, not naturalized, waif; two collections, 1978, 1979; R. F. Thorne 52413 [RSA], H. A. Wier... 1978-07-04 [UCJEPS]
Sisymbrium irio L. - London Rocket Mustard
[Crucifera irio (L.) E.H.L.Krause, Descurainia irio (L.) Webb & Berthel., Erysimum irio (L.) Farw., Norta irio (L.) Britton]
Non-native, naturalized; last collected in 2000; S. A. Junak SN-863 [SBBG], Steven A. Junak SN-1485 [RSA]
[Brassica kaber var. orientalis (L.) Scoggan, Hesperis orientalis (L.) Kuntze]
Non-native, naturalized; last collected in 2000; S. A. Junak SN-824 [SBBG], R. N. Philbrick... B69-177 [SBBG]
[Cactus ficus-indica L., Opuntia amyclaea Ten., Opuntia joconostle F.A.C. Weber ex Diguet, Opuntia megacantha Salm-Dyck, Opuntia paraguayensis K. Schum., Opuntia undulata Griffiths, Platyopuntia apurimacensis F. Ritter, Platyopuntia cordobensis (Speg.) F. Ritter]
Non-native, naturalized?; one collection in 1988; Steven A. Junak SN-270 [SBBG]
[Opuntia engelmannii var. littoralis Engelm., Opuntia lindheimeri var. littoralis (Engelm.) J.M. Coult., Opuntia littoralis var. littoralis, Opuntia occidentalis Engelm. & J.M. Bigelow, Opuntia occidentalis var. littoralis (Engelm.) Parish, Opuntia semispinosa Griffiths]
Herniaria hirsuta L. - hairy rupturewort
[Herniaria hirsuta subsp. cinerea (DC.) Cout.]
Loeflingia squarrosa Nutt. - spreading pygmyleaf
[Loeflingia pusilla Curran, Loeflingia squarrosa subsp. artemisiarum Barneby & Twisselm., Loeflingia squarrosa subsp. cactorum Barneby & Twisselm., Loeflingia squarrosa subsp. squarrosa, Loeflingia squarrosa var. artemisiarum (Barneby & Twisselm.) Dorn, Loeflingia squarrosa var. squarrosa, Loeflingia squarrosa var. texana (Hook.) Dorn, Loeflingia texana Hook.]
[Mollugo tetraphylla L.]
Non-native, not naturalized, waif; one collection in 2016
Sagina apetala Ard. - annual pearlwort
[Alsinella apetala (Ard.) E.H.L. Krause, Sagina apetala var. barbata Fenzl]
Silene gallica L. - Windmill Pink
[Silene anglica L.]
Spergularia bocconi (Scheele) Graebn. - Boccone’s Sand-Spurrey
[Spergularia bocconei (Scheele) Graebner, Spergularia bocconii (Scheele) Graebn., Tissa luteola Greene]
Non-native, naturalized; last collected in 1995; Steven A. Junak SN-1206 [SBBG], S. A. Junak SN-183 [SBBG]
[Alsine macrotheca (Hornem. ex Cham. & Schltdl.) House, Arenaria macrotheca Hornem. ex Cham. & Schltdl., Buda macrotheca (Hornem. ex Cham. & Schltdl.) Kuntze, Lepigonum macrothecum (Hornem. ex Cham. & Schltdl.) Fisch. & C.A.Mey., Tissa macrotheca (Hornem. ex Cham. & Schltdl.) Britton]
[Arenaria marina (L.) Weber, Arenaria rubra var. marina L., Buda marina (L.) Dum., Buda media var. marina (Griseb.) Kuntze, Corion marinum (L.) N.E.Br., Lepigonum marinum (L.) Wahlenb., Lepigonum tenue Greene, Spergula marina (L.) Bartl. & H.L.Wendl., Spergula salina, Spergula salina var. leiosperma (Kindb.) Maire & Weiller, Spergularia alata Wiegand, Spergularia leiosperma (Kindb.) F. Schmidt, Spergularia marina var. leiosperma (Kindb.) Gürke, Spergularia marina var. marina, Spergularia marina var. simonii O. Deg. & I. Deg., Spergularia marina var. tenuis (Greene) R. Rossbach, Spergularia rubra var. marina (L.) A.Gray, Spergularia salina J. Presl & C. Presl, Spergularia salina var. salina, Spergularia salina var. tenuis (Greene) Jeps., Spergularia sparsiflora (Greene) A. Nelson, Spergularia tenuis var. involucrata B.L. Rob., Stipularia marina (L.) Haw., Tissa marina (L.) Britton, Tissa tenuis Greene]
Non-native, naturalized; last collected in 1999; Steven A. Junak SN-1316 [SBBG], Michael R. Benedict 1971-11-17 [SBBG]
[Lepigonum villosum (Pers.) Fischer & Mey., Spergula villosa Pers., Spergularia clevelandii (Greene) B.L. Rob., Tissa clevelandii Greene, Tissa villosa (Pers.) Britton]
Non-native, naturalized?; one collection in 1979; Robert F. Thorne... 52352 [RSA]
[Salicornia subterminalis Parish]
[Atriplex argentea subsp. expansa (S. Watson) H.M. Hall & Clem., Atriplex argentea var. mohavensis (M.E. Jones) S.L. Welsh, Atriplex expansa S. Watson, Atriplex expansa var. mohavensis M.E. Jones, Atriplex expansa var. trinervata, Atriplex mohavensis, Atriplex trinervata Jeps.]
Native to CA, but introduced to island; first collected in 2000; S. A. Junak SN-1586 [SBBG], Kristen Hasenstab-Lehman 2376 [SBBG]
[Atriplex nuttallii, Calligonum canescens Pursh, Obione canescens (Pursh) Moq., Pterochiton canescens (Pursh) Nutt.]
[Atriplex canescens subsp. canescens, Atriplex canescens var. angustifolia (Torr.) S. Watson, Atriplex canescens var. occidentalis (Torr. & Frém.) S.L. Welsh & Stutz]
Native to CA but introduced to island; first collected in 1991; Steven A. Junak SN-533 [SBBG]
[Obione coulteri Moq.]
Two collections, 1901, 1965; confirm specimens; Ronald E. Foreman... 85 [UCJEPS]
[Atriplex breweri S. Watson, Atriplex lentiformis subsp. breweri (S. Watson) H.M. Hall & Clem., Atriplex lentiformis subsp. lentiformis, Atriplex lentiformis var. breweri (S. Watson) McMinn, Obione lentiformis Torr.]
Native to CA but presumed introduced to island; first collected in 1983; J. Vanderwier 1983-05-12 [SBBG], Steven A. Junak SN-232 [SBBG]
Atriplex pacifica A. Nelson - south coast saltbush
[Atriplex ramosissima Nutt. ex Moq., Obione microcarpa Benth.]
Last collected in 1995; Steven A. Junak SN-1191 [SBBG]
Atriplex prostrata Boucher ex DC. - Prostrate Spearscale
[Atriplex hastata Geners. ex Steud., Atriplex hastata var. triangularis, Atriplex latifolia Wahlenb., Atriplex latifolia subsp. triangularis, Atriplex patula subsp. hastata (L.) H.M.Hall & Clem., Atriplex patula var. hastata, Atriplex patula var. triangularis (Willd.) K.H. Thorne & S.L. Welsh, Atriplex prostrata subsp. triangularis, Atriplex prostrata var. triangularis (Willd.) Rauschert, Atriplex triangularis Willd.]
Non-native, naturalized; last collected in 2000; S. A. Junak SN 1590 [SBBG], E. R. Blakley 4084 [SBBG]
Atriplex semibaccata R. Br. - Australian Saltbush
[Atriplex flagellaris Wooton & Standl.]
[Echinopsilon hyssopifolium (Pall.) Moq., Echinopsilon hyssopifolius (Pall.) Moq., Kochia hyssopifolia (Pall.) Schrad., Salsola hyssopifolia Pall., Suaeda hyssopifolia (Pall.) Pall.]
Chenopodium album L. - Lamb's Quarters
[Atriplex alba (L.) Crantz, Botrys alba (L.) Nieuwl., Chenopodium acerifolium Andrz., Chenopodium album subsp. album, Chenopodium album subsp. dacoticum Aellen, Chenopodium album subsp. fallax Aellen, Chenopodium album var. album, Chenopodium album var. candicans Moq., Chenopodium album var. centrorubrum Makino, Chenopodium album var. lanceolatum (Muhl. ex Willd.) Coss. & Germ., Chenopodium album var. missouriense (Aellen) Bassett & Crompton, Chenopodium album var. polymorphum Aellen, Chenopodium album var. stevensii Aellen, Chenopodium lanceolatum Muhl. ex Willd., Chenopodium missouriense Aellen, Chenopodium missouriense var. bushianum Aellen]
Non-native, not naturalized, waif?; one collection in 2000; S. A. Junak SN-1555 [SBBG]
Chenopodium berlandieri Moq. - netseed lambsquarters
[Botrys berlandieri (Moq.) Nieuwl., Chenopodium album var. berlandieri (Moq.) Mack. & Bush]
Native to CA but presumed introduced to island; first collected in 1986; S. A. Junak SN-178 [SBBG], Steven A. Junak SN-1567 [RSA]
Chenopodium macrospermum Hook. f. - saltloving goosefoot
[Blitum rubrum var. macrosperma (Hook. f.) Speg., Blitum rubrum var. macrospermum (Hook.f.) Speg., Chenopodium farinosum (S. Watson) Standl., Chenopodium macrospermum subsp. halophilum (Phil.) Aellen, Chenopodium macrospermum var. farinosum (S. Watson) J.T. Howell, Chenopodium macrospermum var. halophilum (Phil.) Standl., Chenopodium macrospermum var. subviride (Thell. & Aellen) B. Boivin]
Non-native, not naturalized, waif?; one collection in 1979; H. A. Wier, R. Beauchamp s.n. [RSA]
Chenopodium murale L. - Nettle-Leaf Goosefoot
[Anserina muralis (L.) Montandon, Atriplex muralis (L.) Crantz]
Non-native, naturalized; last collected in 2000; M. B. Dunkle 8322 [SBBG], S. A. Junak SN-1566 [SBBG]
[Ambrina ambrosioides (L.) Spach, Atriplex ambrosioides (L.) Crantz, Blitum ambrosioides (L.) Beck, Botrys ambrosioides (L.) Nieuwl., Chenopodium album subsp. ambrosioides (L.) H.J.Coste & A.Reyn., Chenopodium ambrosioides L., Chenopodium ambrosioides subsp. euambrosioides Aellen, Chenopodium ambrosioides subsp. suffruticosum (Willd.) Thell., Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. obovatum Speg., Chenopodium ambrosioides var. suffruticosum (Willd.) Ascherson & Graebner, Chenopodium ambrosioides var. typicum (Speg.) Aellen, Chenopodium obovatum Moq., Chenopodium retusum Juss. ex Moq., Orthosporum ambrosioides (L.) Kostel., Teloxys ambrosioides (L.) W.A. Weber, Vulvaria ambrosioides (L.) Bubani]
Non-native, naturalized; last collected in 1995; S. A. Junak SN-266 [SBBG], Marla Daily SNI #109 [UCSB]
Salicornia virginica L. - Virginia glasswort
[Salicornia depressa Standl., Salicornia europaea var. pachystachya (W.D.J. Koch) Fernald, Salicornia europaea var. simplex (Pursh) Fernald]
Salsola tragus L. - tumbleweed
[Salsola iberica (Sennen & Pau) Botsch. ex Czerep., Salsola kali subsp. ruthenica (Iljin) Soó, Salsola kali subsp. tenuifolia Moq., Salsola kali subsp. tragus (L.) Celak., Salsola kali var. brevimarginata (L.) W.D.J. Koch, Salsola kali var. glabra Forssk., Salsola kali var. tragus (L.) Moq., Salsola pestifer A. Nelson, Salsola ruthenica Iljin, Salsola ruthenica var. tragus (L.) Morariu]
Non-native, naturalized; reported specimens possibly assignable to S. australis; Michael R. Benedict 1971-11-16 [SBBG], Steven A. Junak SN-1362 [SD]
[Salicornia pacifica Standl., Salicornia pacifica Standl.]
[Dondia taxifolia Standl., Suaeda californica var. pubescens Jeps., Suaeda californica var. taxifolia (Standl.) Munz, Suaeda taxifolia subsp. brevifolia (Standl.) Abrams]
[Convolvulus macrostegius Greene, Convolvulus occidentalis var. macrostegius (Greene) Munz, Volvulus macrostegius (Greene) Farw.]
[Calystegia fulcrata subsp. malacophylla (Greene) Brummitt, Convolvulus malacophyllus Greene]
Native to CA, but introduced to island, not naturalized, waif; collected in 1991; S. A. Junak SN-611 [SBBG]
Convolvulus arvensis L. - smallflowered morningglory
[Convolvulus ambigens House, Convolvulus incanus, Strophocaulos arvensis (L.) Small]
[Cressa cretica var. truxillensis (Kunth) Choisy, Cressa depressa Goodd., Cressa insularis House, Cressa minima A. A. Heller, Cressa truxillensis var. minima (A. Heller) Munz, Cressa truxillensis var. truxillensis, Cressa truxillensis var. vallicola (A. Heller) Munz]
One collection in 2000; Steven A. Junak SN-1607 [SBBG]
Dichondra micrantha Urb. - Asian ponysfoot
[Dichondra repens var. micrantha (Urb.) Lu]
Non-native, naturalized; first collected in 2019; Kristen Hasenstab-Lehman 1694 [SBBG], Kristen Hasenstab-Lehman 1715 [SBBG]
[Crassula connata var. connata, Crassula connata var. erectoides Bywater & Wickens, Crassula connata var. eremica (Jeps.) Bywater & Wickens, Crassula connata var. subsimplex (S. Watson) Bywater & Wickens, Crassula erecta (Hook. & Arn.) A. Berger, Tillaea connata Ruiz & Pav., Tillaea erecta Hook. & Arn., Tillaea erecta subsp. eremica (Jeps.) Wiggins, Tillaea erecta var. eremica Jeps., Tillaea leptopetala Benth., Tillaea minima var. subsimplex S. Watson, Tillaea rubescens Kunth]
Dudleya virens (Rose) Moran - green liveforever
[Cotyledon virens (Rose) Fedde, Echeveria virens (Rose) A.Berger, Stylophyllum virens Rose]
[Stylophyllum insulare Rose]
Channel Islands endemic: San Nicolas and Santa Catalina islands; S. A. Junak SN-1122 [SBBG], C. Matt Guilliams 5059 [SBBG], Ralph N. Philbrick B69-170 [SBBG]
Marah macrocarpa (Greene) Greene - Wild Cucumber, Man-root
[Echinocystis macrocarpa Greene, Marah guadalupensis (S. Watson) Greene, Marah macrocarpa var. macrocarpa, Marah macrocarpa var. major (Dunn) Stocking, Marah macrocarpa var. micrantha (Dunn) Stocking, Marah macrocarpus (Greene) Greene, Marah macrocarpus var. macrocarpus, Marah macrocarpus var. major (Dunn) Stocking, Marah macrocarpus var. micranthus Stocking, Megarrhiza macrocarpa (Greene) Tidestr., Micrampelis macrocarpa (Greene) Greene]
Marah macrocarpa var. macrocarpa - Wild Cucumber, Man-root
[Echinocystis macrocarpa Greene, Marah guadalupensis (S. Watson) Greene, Marah macrocarpa (Greene) Greene, Marah macrocarpa var. major (Dunn) Stocking, Marah macrocarpa var. micrantha (Dunn) Stocking, Marah macrocarpus (Greene) Greene, Marah macrocarpus var. macrocarpus, Marah macrocarpus var. macrocarpus, Marah macrocarpus var. major (Dunn) Stocking, Marah macrocarpus var. micranthus Stocking, Megarrhiza macrocarpa (Greene) Tidestr., Micrampelis macrocarpa (Greene) Greene]
[Callitropsis macrocarpa (Hartw.) D.P. Little, Cupressus macrocarpa Hartw. ex Gordon, Neocupressus macrocarpa (Hartw.) de Laub.]
Non-native, not naturalized; S. A. Junak SN-209 [SBBG]
Bolboschoenus sp. - tuberous bulrush
Native to CA, possibly naturally dispersed to island by birds visiting water treatment ponds; first collected in 2019
[Eleocharis calva Torr., Trichophorum palustre var. calvum (Torr.) House, Trichophyllum palustre var. calvum (A. Gray) House]
Doubtful; revisit specimen; Steven A. Junak SN-539 [SD]
[Eleocharis perlonga Fernald & Brackett, Eleocharis xyridiformis Fernald & Brackett]
[Bulbostylis palustris (L.) Steven, Chlorocharis palustris (L.) Rikli, Clavula palustris (L.) Dumort., Cyperus palustris (L.) Sessé & Moc., Eleocharis calva var. australis (Nees) H. St. John, Eleocharis palustris var. australis Nees, Eleocharis palustris var. major Sond., Eleocharis palustris var. vigens L.H. Bailey, Eleocharis smallii Britton, Eleocharis smallii var. major (Sond.) F. Seym., Megadenus palustris (L.) Raf., Schoenus palustris (L.) Bernh., Scirpus palustris L., Trichophyllum palustre]
[Scirpus americanus, Scirpus americanus subsp. polyphyllus, Scirpus americanus var. monophyllus (J. Presl & C. Presl) T. Koyama, Scirpus americanus var. polyphyllus (Boeckeler) Beetle, Scirpus chilensis Nees & Meyen ex Kunth, Scirpus chilensis var. longisetis (Kük.) Beetle, Scirpus conglomeratus Kunth, Scirpus monophyllus J. Presl & C. Presl, Scirpus olneyi A. Gray, Scirpus polyphyllus var. macrostachys, Scirpus pungens subsp. monophyllus (J. Presl & C. Presl) Roy L. Taylor & MacBryde, Scirpus pungens var. longisetus Benth. & F. Muell.]
Euphorbia terracina L. - carnation spurge
[Esula provincialis (Willd.) Haw., Esula terracina (L.) Fourr., Esula valentina (Ortega) Haw., Euphorbia abortiva Porta, Euphorbia alexandrina Delile, Euphorbia carullae Sennen, Euphorbia cyprianii Maire & Sennen, Euphorbia ehrenbergii Sweet, Euphorbia garrullae Sennen, Euphorbia halacsyi Formánek, Euphorbia linaria Link, Euphorbia mendax Maire & Wilczek, Euphorbia modesta Boiss., Euphorbia neapolitana Ten., Euphorbia obliquata Forssk., Euphorbia panacea Webb & Berthel., Euphorbia rhombea Willd. ex Link, Euphorbia seticornis Poir., Euphorbia tenuicuspis Guss. ex Rchb., Euphorbia terracina f. angustifolia Batt., Euphorbia terracina var. alexandrina (Delile) El-Kanemy, Euphorbia terracina var. delortii Timb.-Lagr. ex Nyman, Euphorbia terracina var. ecarunculata Boiss., Euphorbia terracina var. mendax (Maire & Wilczek) Maire, Euphorbia terracina var. modesta (Boiss.) Boiss., Euphorbia terracina var. ramosissima (Loisel.) Nyman, Euphorbia terracina var. variicornis Maire & Sennen, Euphorbia valentina Ortega, Euphorbia verna Salzm. ex Ball, Keraselma diversifolia (Poir.) Raf., Keraselma provincialis (Willd.) Raf., Lophobios terracina (L.) Raf., Tithymalus panaceus (Webb & Berthel.) Klotzsch & Garcke, Tithymalus terracinus (L.) Klotzsch & Garcke, Tithymalus trapezoidalis (Viv.) Klotzsch & Garcke]
Non-native, naturalized; first collected in 2013; Bill Hoyer 23 [SBBG]
Ricinus communis L. - Castor Bean
Non-native, naturalized; two collections, 1978, 1979; M. Daily SNI-181 [SBBG], H. A. Wier... s.n. [RSA]
[Hosackia argophylla A. Gray, Lotus argophyllus (A. Gray) Greene, Syrmatium argophyllum (A.Gray)Greene]
[Hosackia ornithopa Greene, Hosackia ornithopa subsp. venusta (Eastw.) Abrams, Lotus argophyllus subsp. ornithopus (Greene) P.H. Raven, Lotus argophyllus var. argenteus Dunkle, Lotus argophyllus var. ornithopus (Greene) Ottley]
[Hosackia scoparia Torr. & A. Gray, Lotus scoparius (Nutt.) Ottley]
Native to CA, but introduced to island, not naturalized, waif; one collection in 1996; S. A. Junak SN 1284 [SBBG]
[Lotus humilis Greene, Lotus salsuginosus Greene, Lotus salsuginosus subsp. salsuginosus]
Native to CA, but introduced to island, not naturalized, waif; last collected in 1999; S. A. Junak SN-1408 [SBBG], S. A. Junak SN-1270 [SBBG], S. A. Junak SN-1407 [SBBG]
Acmispon strigosus (Nutt.) Brouillet - Bishop’s/Strigose Lotus
[Anisolotus strigosus (Nutt.) A. Heller, Hosackia rubella Nutt., Hosackia strigosa Nutt., Hosackia strigosa var. hirtella (Greene) H.M. Hall, Hosackia tomentella (Greene) Brand, Lotus rubellus (Nutt.) Greene, Lotus strigosus (Nutt.) Greene, Lotus strigosus var. hirtellus (Greene) Ottley, Lotus strigosus var. strigosus, Lotus strigosus var. tomentellus (Greene) Isely, Lotus tomentellus Greene, Ottleya strigosa (Nutt.)D.D.Sokoloff]
First collected in 2019; C. Matt Guilliams 5177 [SBBG]
[Hesperastragalus didymocarpus (Hook. & Arn.) A. Heller]
Two collections in 1897
Astragalus traskiae Eastw. - Trask's milk-vetch
[Astragalus nevinii var. traskiae (Eastw.) M.E. Jones, Tium traskiae (Eastw.) Rydb.]
Lupinus albifrons Benth. - Silver Bush Lupine
Lupinus bicolor Lindl. - Miniature Lupine
[Lupinus bicolor subsp. bicolor, Lupinus bicolor subsp. microphyllus (S. Watson) D.B. Dunn, Lupinus bicolor subsp. tridentatus (Eastw. ex C.P. Sm.) D.B. Dunn, Lupinus bicolor var. bicolor, Lupinus bicolor var. microphyllus (S. Watson) C.P. Sm., Lupinus bicolor var. tridentatus Eastw. ex C.P. Sm., Lupinus micranthus var. bicolor (Lindl.) S. Watson]
Lupinus chamissonis Eschsch. - Chamisso bush lupine
Doubtful; confirm specimens; T. Hesseldenz SNI3 [SBBG]
[Lupinus succulentus var. brandegei C.P. Sm., Lupinus succulentus var. layneae C.P. Sm., Lupinus succulentus var. succulentus]
Native to CA, but presumed introduced on island, not naturalized, waif?; last collected in 1991; J. Vanderwier 1983-03-29 [SBBG], S. A. Junak SN-631 [SBBG]
[Medicago apiculata Willd., Medicago denticulata Willd., Medicago hispida Gaertn., Medicago hispida var. apiculata (Willd.) Burnat, Medicago hispida var. confinis (W.D.J. Koch) Burnat, Medicago hispida var. confinus (W.D.J.Koch)Burnat, Medicago polycarpa Willd., Medicago polymorpha f. apiculata (Willd.) Shinners, Medicago polymorpha subsp. polymorpha, Medicago polymorpha var. brevispina (Benth.) Heyn, Medicago polymorpha var. ciliaris (Ser.) Shinners, Medicago polymorpha var. polygyra (Urb.) Shinners, Medicago polymorpha var. polymorpha, Medicago polymorpha var. tricycla (Gren. & Godr.) Shinners, Medicago polymorpha var. vulgaris (Benth.) Shinners]
[Medicago ladak Vassilcz.]
Non-native, not naturalized, waif?; two collections, 1897, 1991; Steven A. Junak SN-1522 [SBBG], Blanche Trask s.n. [RSA]
Melilotus albus Medik. - White Sweetclover
[Melilotus alba Medik., Melilotus albus var. annuus H.S. Coe, Melilotus leucanthus W.D.J. Koch ex DC.]
Melilotus indicus (L.) All. - Indian Sweetclover
[Melilotus indica (L.) All., Sertula indica (L.) Kuntze, Sertula melilotus var. indica, Trifolium melilotus var. indicum L.]
Robinia pseudoacacia L. - yellow locust
[Robinia pseudo-acacia L., Robinia pseudoacacia f. inermis (Mirb.) Rehder, Robinia pseudoacacia var. pyramidalis Pepin, Robinia pseudoacacia var. rectissima (L.) Raber]
Non-native, not naturalized; one collection in 1979; M. Daily 180 [SBBG]
Spartium junceum L. - Spanish Broom
Non-native, naturalized?; last collected in 1987; R. N. Philbrick... B77-20 [SBBG], S. A. Junak w/ W. S. Davis... SN-200 [SBBG]
[Trifolium albopurpureum var. albopurpureum, Trifolium albopurpureum var. neolagopus (Lojac.) McDermott, Trifolium columbianum Greene, Trifolium columbianum var. argillorum Jeps., Trifolium columbinum Greene, Trifolium columbinum var. argillorum Jeps., Trifolium helleri P.B. Kenn., Trifolium macraei var. albopurpureum (Torr. & A. Gray) Greene, Trifolium neolagopus Lojac., Trifolium olivaceum var. columbianum (Greene) Jeps., Trifolium olivaceum var. columbinum (Greene) Jeps., Trifolium olivaceum var. griseum Jeps., Trifolium pseudo-albopurpureum P.B.Kenn.]
[Lupinaster depauperatus (Desv.) C. Presl]
[Trifolium amplectens Torr. & A. Gray, Trifolium amplectens var. amplectens]
[Trifolium gracilentum var. gracilentum, Trifolium gracilentum var. inconspicuum Fernald]
[Trifolium microdon var. microdon, Trifolium microdon var. pilosum Eastw.]
[Trifolium gracilentum var. palmeri (S. Watson) McDermott, Trifolium gracilentum var. palmeri (S. Watson) McDermott]
[Trifolium tridentatum Lindl., Trifolium tridentatum var. aciculare (Nutt.) McDermott, Trifolium tridentatum var. tridentatum, Trifolium willdenowii Spreng.]
Vicia benghalensis L. - purple vetch
[Vicia atropurpurea Desf.]
Non-native, naturalized?, not included in Junak 2008, check specimens; last collected in 1967; Peter H. Raven 20766 [SD]
Vicia hassei S. Watson - slender vetch
[Vicia exigua var. californica Torr., Vicia exigua var. hassei (S. Watson) Jeps.]
Last collected in 2003; S. A. Junak SN-1633 [SBBG]
Vicia sativa L. - narrowleaf vetch
[Vicia globosa Retz., Vicia sativa var. leucosperma (Moench) Ser., Vicia sativa var. linearis Lange, Vicia sativa var. sativa]
[Franca grandifolia, Frankenia grandifolia Cham. & Schltdl., Frankenia grandifolia subsp. campestris (A.Gray) A.E.Murray, Frankenia grandifolia var. campestris A. Gray, Frankenia grandifolia var. grandifolia, Ocimum salinum Molina]
[Centaurium venustum (A. Gray) B.L. Rob., Centaurium venustum subsp. abramsii Munz, Centaurium venustum subsp. venustum, Centaurodes venustum (A. Gray) Kuntze, Erythraea venusta A.Gray, Zeltnera abramsii (Munz) G. Mans.]
Erodium botrys (Cav.) Bertol. - Long-Beak Filaree/Storksbill
[Erodion botrydium (Cav.) St.-Lag., Geranium botrys Cav.]
Erodium moschatum (L.) L'Hér. ex Aiton - White-Stem Filaree/Storksbill
[Erodium moschatum var. moschatum, Geranium cicutarium var. moschatum L., Geranium moschatum (L.) Burm.f.]
[Geraniospermum peltatum, Geranium peltatum]
Non-native, naturalized?; last collected in 1990; Steven A. Junak SN-436 [SBBG], M. Daily 65 [SBBG], Ronald E. Foreman... 106 [UCJEPS]
[Heliotropium curassavicum subsp. oculatum (Heller) R.F. Thorne, Heliotropium oculatum A. Heller]
[Phacelia cinerea Eastw. ex J.F.Macbr., Phacelia distans var. australis Brand, Phacelia ramosissima var. cinerea]
One collection in 1901; Blanche Trask s.n. [RSA]
[Iris palustris Gaterau, Limnirion pseudacorus (L.) Opiz, Limniris pseudacorus (L.) Fuss, Xiphion pseudacorus (L.) Schrank, Xyridion pseudacorus (L.) Klatt]
Non-native, not naturalized; last collected in 1983; J. Vanderwier 1983-05-12 [SBBG], R. N. Philbrick... B69-207 [SBBG]
[Juncus bufonius var. vulgaris (L.) Boiss., Juncus bufonum Bubani, Tenageia bufonia (L.) Fourr.]
[Galeobdolon amplexicaule (L.) Moench, Lamiella amplexicaulis (L.) E.Fourn., Lamiopsis amplexicaulis (L.) Opiz, Lamium amplexicaule var. album Pickens & M.C. Pickens, Pollichia amplexicaulis (L.) Willd.]
Non-native, naturalized; first collected in 2019; William F. Hoyer 59 [SBBG]
[Prasium marrubium E.H.L.Krause]
Mentha spicata L. - bush mint
[Mentha cordifolia, Mentha longifolia var. mollissima (Borkh.) Rouy, Mentha longifolia var. undulata (Willd.) Fiori, Mentha sylvestris L., Mentha viridis L.]
Non-native, naturalized?; first collected in 2019; Kristen Hasenstab-Lehman 2389 [SBBG]
[Audibertia stachyoides Benth., Salvia mellifera subsp. mellifera]
Native to CA, but introduced to island, not naturalized; last collected 1992; S. A. Junak SN-914 [SBBG]
Non-native, not naturalized, persisting from planting; C. Matt Guilliams 2830 [SBBG], C. Matt Guilliams 5625 [SBBG]
Lythrum hyssopifolia L. - hyssop loosestrife
[Lythrum adsurgens Greene, Lythrum hyssopifolium L.]
[Althaea assurgentiflora (Kellogg) Kuntze, Lavatera assurgentiflora Kellogg, Lavatera assurgentiflora subsp. assurgentiflora, Lavatera assurgentiflora subsp. glabra Philbrick, Saviniona assurgentiflora (Kellogg) Greene]
[Malva arvensis J. Presl & C. Presl]
Non-native, naturalized?; two collections, 2013, 2019
Non-native, naturalized; last collected in 1991; M. B. Dunkle 1939-07-23 [SBBG], S. A. Junak SN-592 [SBBG]
[Calandrinia ciliata var. menziesii (Hook.) J.F. Macbr., Claytonia menziesii, Talinum menziesii]
[Calandrinia maritima Nutt., Claytonia maritima (Nutt.) Kuntze]
[Limnia parviflora (Douglas ex Hook.) Rydb., Montia parviflora (Douglas ex Hook.) Howell]
[Claytonia parviflora var. parviflora, Claytonia perfoliata var. parviflora (Douglas ex Hook.) Torr., Montia perfoliata var. parviflora (Douglas ex Hook.) Jeps.]
[Limnia cuprea A. Heller, Limnia perfoliata (Donn ex Willd.) Haw., Montia perfoliata (Donn ex Willd.) Howell]
Eucalyptus globulus Labill. - bluegum eucalyptus
[Eucalyptus maidenii subsp. globulus (Labill.) J.B.Kirkp.]
Non-native, not naturalized, planted; last collected in 1989; R. N. Philbrick... B69-208 [SBBG], Steven A. Junak SN-423 [SD]
[Fabricia laevigata Gaertn., Leptospermum laevigata (Sol. ex Gaertn.) F. Muell.]
Non-native, not naturalized, planted; last collected in 1990; Steven A. Junak SN-525 [SBBG], Gary D. Wallace... 1637 [RSA]
Abronia umbellata Lam. - broadleaf sand verbena
[Abronia acutalata Standl., Abronia alba Eastw., Abronia alba var. variabilis (Standl.) Jeps., Abronia breviflora Standl., Abronia umbellata subsp. acutalata (Standl.) Tillett, Abronia umbellata subsp. alba (Eastw.) Munz, Abronia umbellata subsp. breviflora (Standl.) Munz, Abronia umbellata subsp. platyphylla (Standl.) Munz, Abronia umbellata subsp. umbellata, Abronia umbellata subsp. variabilis (Standl.) Munz, Abronia umbellata var. acutalata (Standl.) C. L. Hitchc., Abronia umbellata var. alba (Eastw.) M.E. Jones, Abronia umbellata var. breviflora (Standl.) L.A. Galloway, Abronia umbellata var. platyphylla (Standl.) Munz, Abronia umbellata var. umbellata, Abronia X alba Eastw.]
Abronia umbellata var. umbellata - broadleaf sand verbena
[Abronia acutalata Standl., Abronia alba Eastw., Abronia alba var. variabilis (Standl.) Jeps., Abronia breviflora Standl., Abronia umbellata Lam., Abronia umbellata subsp. acutalata (Standl.) Tillett, Abronia umbellata subsp. alba (Eastw.) Munz, Abronia umbellata subsp. breviflora (Standl.) Munz, Abronia umbellata subsp. platyphylla (Standl.) Munz, Abronia umbellata subsp. umbellata, Abronia umbellata subsp. variabilis (Standl.) Munz, Abronia umbellata var. acutalata (Standl.) C. L. Hitchc., Abronia umbellata var. alba (Eastw.) M.E. Jones, Abronia umbellata var. breviflora (Standl.) L.A. Galloway, Abronia umbellata var. platyphylla (Standl.) Munz, Abronia X alba Eastw.]
Olea europaea L. - African olive
[Olea europaea subsp. africana (Mill.) P. Green]
Non-native, not naturalized, planted; C. Matt Guilliams 5626 [SBBG]
[Agassizia cheiranthifolia (Hornem. ex Spreng.) Spach, Camissonia cheiranthifolia (Hornem. ex Spreng.) Raim., Holostigma cheiranthifolium (Hornem. ex Spreng.) Spach, Oenothera cheiranthifolia Hornem. ex Spreng., Oenothera cheiranthifolia var. nitida (Greene) Munz, Sphaerostigma cheiranthifolium (Hornem. ex Spreng.) Fisch. & C.A. Mey.]
[Camissonia cheiranthifolia subsp. cheiranthifolia, Oenothera cheiranthifolia subsp. cheiranthifolia, Oenothera cheiranthifolia var. cheiranthifolia, Oenothera cheiranthifolia var. nitida (Greene) Munz]
[Camissonia cheiranthifolia subsp. suffruticosa (S. Watson) P.H. Raven, Oenothera cheiranthifolia subsp. suffruticosa (S. Watson) Munz, Oenothera cheiranthifolia var. suffruticosa (S. Watson) Munz]
[Anoplanthus fasciculatus (Nutt.) Walp., Anoplon fasciculatus (Nutt.) G. Don, Loxanthes fasciculatus (Nutt.) Raf., Orobanche fasciculata Nutt., Orobanche fasciculata var. fasciculata, Orobanche fasciculata var. franciscana Achey, Orobanche fasciculata var. lutea (Parry) Achey, Orobanche fasciculata var. subulata Goodman, Phelipaea fasciculata (Nutt.) Spreng., Thalesia fasciculata (Nutt.) Britton, Thalesia lutea (Parry) Rydb.]
Aphyllon parishii - Parish's broomrape
[Orobanche parishii (Jeps.) Heckard]
[Orthocarpus densiflorus Benth.]
Castilleja densiflora subsp. densiflora - denseflower Indian paintbrush
[Orthocarpus densiflorus Benth., Orthocarpus densiflorus var. densiflorus, Orthocarpus densiflorus var. noctuinus (Eastw.) J.T. Howell]
Oxalis corniculata L. - yellow wood sorrel
[Acetosella corniculata (L.) Kuntze, Oxalis corniculata subsp. corniculata, Oxalis corniculata var. atropurpurea Planch., Oxalis corniculata var. corniculata, Oxalis corniculata var. langloisii (Small) Wiegand, Oxalis corniculata var. lupulina (R. Knuth) Zucc., Oxalis corniculata var. macrophylla Arsene ex R. Knuth, Oxalis corniculata var. minor Laing, Oxalis corniculata var. reptans Laing, Oxalis corniculata var. villosa (M. Bieb.) Hohen., Oxalis corniculata var. viscidula Wiegand, Oxalis langloisii (Small) Fedde, Oxalis pusilla Salisb., Oxalis repens Thunb., Oxalis villosa M. Bieb., Xanthoxalis corniculata (L.) Small, Xanthoxalis corniculata var. atropurpurea (Planch.) Moldenke, Xanthoxalis langloisii Small, Xanthoxalis repens (Thunb.) Moldenke]
Non-native, naturalized?; last collected in 1999; S. A. Junak SN-1272 [SBBG], M. Daily 114 [SBBG], S. A. Junak SN-1349 [SBBG]
Oxalis pes-caprae L. - African Wood-Sorrel
[Bolboxalis cernua (Thunb.) Small, Oxalis cernua Thunb.]
Non-native, naturalized; last collected in 2000; Steven A. Junak SN-549 [SBBG], Steven A. Junak SN-1468 [RSA]
[Chryseis californica (Cham.) Lindl., Eschscholzia californica subsp. californica, Eschscholzia californica var. californica, Eschscholzia californica var. peninsularis (Greene) Munz]
Native to CA, but introduced to island, not naturalized; one collection, 1988; S. A. Junak SN-264 [SBBG]
[Eschscholzia elegans Greene, Eschscholzia elegans var. ramosa Greene]
California Islands endemic: Santa Rosa, Santa Cruz, Santa Barbara, San Nicolas, San Clemente, Santa Catalina, Los Coronados, Todos Santos, San Martin, Guadalupe, Natividad, Cedros, San Benito; S. A. Junak SN-634 [SBBG], C. Matt Guilliams 5127 [SBBG], Kristen Hasenstab-Lehman 1572 [SBBG], H. A. Wier... 1978-07-01 [UCJEPS]
[Platystemon aculeolatus Greene, Platystemon anemonoides Greene, Platystemon antoninus Greene, Platystemon arizonicus Greene, Platystemon australis Greene, Platystemon californicus var. californicus, Platystemon californicus var. ciliatus Dunkle, Platystemon californicus var. crinitus Greene, Platystemon californicus var. horridulus (Greene) Jeps., Platystemon californicus var. nutans Brandegee, Platystemon californicus var. ornithopus (Greene) Munz, Platystemon cernuus Greene, Platystemon commixtus Greene, Platystemon communis Greene, Platystemon confinis Greene, Platystemon contortus Greene, Platystemon crenatus Greene, Platystemon elegans Greene, Platystemon emarginatus Greene, Platystemon exsculptus Greene, Platystemon glyptolobus Greene, Platystemon heterander Greene, Platystemon hispidulus Greene, Platystemon horridulus Greene, Platystemon leptander Greene, Platystemon mendocinus Greene, Platystemon mohavensis Greene, Platystemon obtectus Greene, Platystemon ornithopus Greene, Platystemon pectinatus Greene, Platystemon penicillatus Greene, Platystemon petrinus Greene, Platystemon pilosellus Greene, Platystemon remotus Greene, Platystemon rigidulus Greene, Platystemon rugosus Greene, Platystemon setosus Greene, Platystemon subereus Greene, Platystemon tortuosus Greene, Platystemon villosus Greene]
[Pinus X rigitaeda Kartesz & Gandhi]
Multiple pine species in horticultural settings, non-native, not naturalized; C. Matt Guilliams 5214A [SBBG], Steven A. Junak SN-1306 [SBBG], E. R. Blakley 4164 [SBBG]
Plantago coronopus L. - buckhorn plantain
[Plantago coronopus subsp. commutata (Guss.) Pilg.]
Plantago elongata Pursh - coast plantain
[Plantago bigelovii A. Gray, Plantago elongata subsp. elongata, Plantago elongata subsp. pentasperma Bassett, Plantago elongata var. elongata]
First collected in 2019; Kristen Hasenstab-Lehman 1716 [SBBG]
Plantago erecta E. Morris - Dot-Seed Plantain
[Plantago erecta subsp. erecta, Plantago erecta subsp. rigidior Pilg., Plantago erecta var. erecta, Plantago hookeriana var. californica (Greene) Poe, Plantago patagonica var. californica Greene]
Taxonomic study needed; S. A. Junak SN-1698 [SBBG]
Plantago major L. - rippleseed plantain
[Plantago asiatica, Plantago halophila E.P. Bicknell, Plantago major subsp. intermedia (DC.) Arcang., Plantago major subsp. major, Plantago major var. asiatica, Plantago major var. intermedia (DC.) Pilg., Plantago major var. major, Plantago major var. pachyphylla Pilg., Plantago major var. pilgeri Domin, Plantago major var. scopulorum Fr. & Broberg]
Non-native, not naturalized?; last collected in 1990; J. Vanderwier 1985-00-00 [SBBG], Steven A. Junak SN-476 [SBBG]
Plantago ovata Forssk. - Woolly Plantain
[Plantago brunnea E. Morris, Plantago gooddingii A. Nelson & P.B. Kenn., Plantago minima A. Cunn.]
[Ammophila arundinaceae Host, Ammophila littoralis (P. Beauv.) Rothm., Arundo arenaria L., Arundo littoralis P. Beauv. ex Steud., Calamagrostis arenaria (L.) Roth, Phalaris ammophila (Host) Link, Phalaris maritima Nutt., Psamma arenaria (L.) Roem. & Schult., Psamma littoralis P. Beauv.]
Arundo donax L. - Giant Reed
[Arundo bifaria Retz., Arundo donax var. angustifolia Döll, Arundo donax var. donax, Arundo donax var. lanceolata Döll, Arundo donax var. versicolor (Mill.) Stokes, Arundo glauca Bubani, Arundo latifolia Salisb., Arundo sativa Lam., Cynodon donax (L.) Raspail, Donax arundinaceus P. Beauv., Donax donax (L.) Asch. & Graebn., Scolochloa donax (L.) Gaudin]
Avena barbata Pott ex Link - Slender Wild Oat
[Avena almeriensis Gand., Avena barbata subvar. hirsuta (Moench) E. Morren, Avena deusta Ball, Avena hirtula Lag., Avena hoppeana Scheele, Avena sallentiana Pau, Avena sativa var. barbata (Pott ex Link) Fiori, Avena sesquitertia hort. ex Steud., Avena strigosa subsp. barbata (Pott ex Link) Thell., Avena wiestii Steud.]
Avena fatua L. - Insipid Wild Oat
[Anelytrum avenaceum Hack., Avena fatua subsp. meridionalis Malzev, Avena fatua var. glabrata Peterm., Avena fatua var. glabrescens Coss. & Durieu, Avena lanuginosa Gilib., Avena meridionalis (Malzev) Roshev., Avena patens St.-Lag., Avena pilosa Scop., nom. superfl., Avena sativa var. fatua (L.) Fiori, Avena sativa var. sericea Hook. f., Avena septentrionalis Malzev, Avena vilis Wallr.]
Non-native, naturalized; last collected in; Steven A. Junak SN-460 [SBBG], Kristen Hasenstab-Lehman 1708 [SBBG]
[Avena anglica hort. ex Roemer & Schultes, Avena byzantina K. Koch, Avena byzantina var. thellungiana (Malzev) E. Morren, Avena cinerea hort. ex Roem. & Schult., Avena distans Schur, Avena fatua f. glaberrima Thell., Avena fatua subsp. cultiformis Malzev, Avena fatua subsp. praegravis (Krause) Malzev, Avena fatua subsp. sativa (L.) Thell., Avena fatua var. glaberrima (Thell.) Malzev, Avena fatua var. sativa (L.) Hausskn., Avena flava hort. ex Roem. & Schult., Avena fusca Schur, Avena fuscoflora Schur, Avena georgiana Roem. & Schult., Avena georgica Zuccagni, Avena grandis Nevski, Avena heteromalla Haller, Avena hungarica Lucé, Avena nigra Wallr., Avena nodipilosa (Malzev) Malzev, Avena orientalis Schreb., Avena pendula Gilib., Avena persarum Nevski, Avena podolica Pascal. ex Zuccagni, Avena ponderosa L. ex B.D. Jacks., Avena racemosa Thuill., Avena rubra Zuccagni, Avena sativa f. contracta Neilr., Avena sativa subsp. contracta (Neilr.) Celak., Avena sativa subsp. nodipilosa (Malzev) Vasc., Avena sativa var. chinensis Döll, Avena sativa var. contracta Neilr., Avena sativa var. nigra Alph. Wood, Avena sativa var. orientalis (Schreb.) Alef., Avena sativa var. secunda Alph. Wood, Avena shatilowiana Litv., Avena sterilis f. pseudosativa Thell., Avena sterilis var. thellungiana Malzev, Avena tartarica Ard., Avena thellungii Nevski, Avena unilateralis Brouss, ex Roem. & Schult., Avena verna Heuze, Avena volgensis (Vavilov) Nevski]
Non-native, not naturalized, waif?; one collection in 2000; S. A. Junak SN-1516 [SBBG]
[Agropyron distachyon (L.) Chevall., Brachypodium distachyum (L.) P. Beauv., Bromus distachyos L., Festuca distachya (L.) Roth, Trachynia distachya (L.) Link, Zerna distachya (L.) Panz. ex B.D. Jacks.]
[Bromus carinatus var. arizonicus Shear, Bromus trinii var. excelsus Shear, Ceratochloa arizonica (Shear) Holub]
[Avena paupercula Phil., Avena symphicarpa Trin. ex Steud., Bromus barbatoides Beal, Bromus barbatoides var. sulcatus Beal, Bromus berterianus Colla, Bromus bicuspis Nees ex Steud., Bromus leyboldtii Phil., Bromus rudis Sodiro, Bromus trinii E. Desv., Bromus trinii var. effusa E. Desv., Bromus trinii var. manicata E. Desv., Bromus trinii var. micranthera E. Desv., Bromus trinii var. pallidiflorus E. Desv., Bromus trinii var. stricta E. Desv., Bromus trinii var. trinii, Danthonia pseudo-spicata Müll. Hal., Trisetobromus hirtus (Trin.) Nevski, Trisetum barbatoides Beal, Trisetum barbatoides var. sulcatus Beal, Trisetum barbatum Steud., Trisetum barbatum var. major Vasey, Trisetum hirtum Trin., Trisetum trinii (E. Desv.) Louis-Marie, Trisetum trinii var. effusum (E. Desv.) Louis-Marie, Trisetum trinii var. litorale (Phil.) Louis-Marie, Trisetum trinii var. majus (Vasey) Louis-Marie, Trisetum trinii var. manicatum (E. Desv.) Louis-Marie, Trisetum trinii var. micrantherum (E. Desv.) Louis-Marie, Trisetum trinii var. pallidiflorus (E. Desv.) Louis-Marie, Trisetum trinii var. strictum (E. Desv.) Louis-Marie]
[Ceratochloa cathartica (Vahl) Herter]
[Bromus angustatus Pilg., Bromus brongniartii Kunth, Bromus catharticus subsp. catharticus, Bromus haenkeanus (J. Presl) Kunth, Bromus matthewsii Steud., Bromus mucronatus Willd. ex Steud., Bromus preslii Kunth, Bromus schraderi Kunth, Bromus strictus Brongn., Bromus tacna Steud. ex Lechler, Bromus unioloides var. glaucescens Nees, Bromus unioloides var. haenkeanus (J. Presl) Shear, Bromus unioloides var. major A. Zobel, Bromus unioloides var. micrantha Speg., Bromus unioloides var. montanus Hack., Bromus unioloides var. sanjuaninus Hieron., Bromus willdenowii Kunth, Bromus willdenowii var. haenkeanus (J. Presl) Shear, Bromus willdenowii var. willdenowii, Ceratochloa breviaristata Hook., Ceratochloa festucoides P. Beauv., Ceratochloa haenkeana J. Presl, Ceratochloa haenkeana var. patens Nees, Ceratochloa haenkeana var. subspicata Nees, Ceratochloa pendula Schrad., Ceratochloa secunda J. Presl, Ceratochloa submutica Steud., Ceratochloa willdenowii (Kunth) W.A. Weber, Forasaccus breviaristatus (Hook.) Lunell]
Non-native, naturalized; last collected in 1999; Steven A. Junak SN-160 [SBBG]
Bromus diandrus Roth - Ripgut Grass
[Anisantha diandra, Anisantha diandra subsp. rigida (Roth) Tzvelev, Anisantha gussonii (Parl.) Nevski, Anisantha rigida (Roth) Hyl., Bromus diandrus subsp. diandrus, Bromus diandrus subsp. rigidus (Roth) Laínz, Bromus diandrus var. diandrus, Bromus diandrus var. gussonei (Parl.) Coss. & Durieu, Bromus diandrus var. rigidus (Roth) Sales, Bromus gussonei Parl., Bromus gussonii Parl., Bromus gussonii var. rigidus (Roth) Lindb., Bromus madritensis var. rigidus (Roth) Bab. ex Syme, Bromus maximus var. gussonei (Parl.) Parl., Bromus rigidus, Bromus rigidus subsp. gussonei (Parl.) Maire, Bromus rigidus var. gussonei (Parl.) Coss. & Durieu, Bromus rubens var. rigidus (Roth) Mutel, Bromus villosus var. gussonei (Parl.) Asch. & Graebn., Bromus villosus var. rigidus (Roth) Asch. & Graebn., Genea rigida (Roth) Dumort., Zerna gussonei (Parl.) Grossh.]
[Bromus hordeaceus f. leiostachys (Hartm.) Hyl., Bromus hordeaceus f. leptostachys (Pers.) Wiegand, Bromus hordeaceus subsp. divaricatus (Bonnier & Layens) Kerguélen, Bromus hordeaceus subsp. molliformis (J. Lloyd ex Billot) Maire & Weiller, Bromus hordeaceus subsp. thominei (Hardouin) Braun-Blanq., Bromus hordeaceus var. leptostachys (Pers.) Beck, Bromus hordeaceus var. molliformis (J. Lloyd ex Billot) Halácsy, Bromus hordeaceus var. mollis (L.) Fiori, Bromus hordeaceus var. thominei (Hardouin) Brand, Bromus leptostachys var. pubescens Fouill. ex de Lesd., Bromus megapotamicus Spreng., Bromus mollis L., Bromus mollis f. nanus (Weigel) Todor, Bromus mollis subsp. hordeaceus (L.) Hiitonen, Bromus mollis var. hordaceus (L.) Lilj., Bromus mollis var. hordeaceus (L.) FRIES, Bromus mollis var. leiostachys Hartm., Bromus mollis var. leptostachys Pers., Bromus mollis var. mollis, Bromus mollis var. nanus (Weigel) Lilj., Bromus nanus Weigel, Bromus secalinus var. hordeaceus (L.) L., Forasaccus mollis (L.) Bubani, Serrafalcus hordeaceus (L.) Gren. & Godr., Serrafalcus mollis (L.) Parl.]
[Anisantha flabellata (Hack. ex Boiss.) Holub, Anisantha madritensis (L.) Nevski, Bromus flabellatus Hack. ex Boiss., Bromus matritensis L., Bromus villosus Forssk., Festuca madritensis (L.) Desf., Festuca matritensis (L.) Desf., Genea madritensis (L.) Dumort., Zerna madritensis (L.) Gray]
Non-native, naturalized; last collected in 1999; S. A. Junak SN-1415 [SBBG]
[Bromus carinatus var. maritimus (Piper) C.L. Hitchc., Bromus marginatus subsp. maritimus Piper, Ceratochloa maritima (Piper) Holub]
Revise based on updated taxonomy; one collection in 1991; S. A. Junak SN-593 [SBBG]
Bromus rubens L. - Foxtail Chess, Red Brome
[Anisantha rubens (L.) Nevski, Anisantha rubens (L.) Nevski, Bromus madritensis subsp. rubens (L.) Husn., Bromus madritensis subsp. rubens (L.) Husn., Bromus madritensis var. rubens (L.) Husn., Bromus scoparius var. rubens (L.) St.-Amans, Bromus scoparius var. rubens (L.) St.-Amans, Festuca rubens (L.) Pers., Festuca rubens (L.) Pers., Zerna rubens (L.) Grossh., Zerna rubens (L.) Grossh.]
B. sitchensis var. carinatus; taxon must be added to CCH2 taxonomic thesaurus before specimens can be linked
[Arundo dioeca Spreng., Arundo dioica Spreng., Arundo kila Spreng. ex Steud., Arundo selloana Schult. & Schult. f., Cortaderia argentea (Nees) Stapf, Cortaderia dioica Speg., Gynerium argenteum Nees, Gynerium argenteum var. argenteum, Gynerium dioicum (Spreng.) Dallière, Gynerium purpureum Carrière, Moorea argentea (Nees) Lem.]
Non-native, naturalized?; last collected in 1990; S. A. Junak SN-473 [SBBG]
[Agrostis bermudiana Tussac ex Kunth, Capriola dactylon, Chloris cynodon Trin., Cynodon aristiglumis Caro & E.A. Sánchez, Cynodon aristulatus Caro & E.A. Sánchez, Cynodon dactylon f. viviparus Beetle, Cynodon dactylon subsp. glabratus (Steud.) Chev., Cynodon dactylon var. elegans Rendle, Cynodon dactylon var. glabratus (Steud.) Chiov., Cynodon dactylon var. villosus Regel, Cynodon erectus J. Presl, Cynodon glabratus Steud., Cynodon occidentalis Willd. ex Steud., Cynodon pascuus Nees, Cynodon portoricensis Willd. ex Steud., Cynodon tenuis Trin. ex Spreng., Cynodon umbellatus (Lam.) Caro, Cynosurus dactylon (L.) Pers., Cynosurus uniflorus Walter, Dactilon officinale Vill., Digitaria dactylon (L.) Scop., Digitaria glumaepatula (Steud.) Miq., Digitaria stolonifera Schrad., Fibichia dactylon (L.) Beck, Fibichia umbellata Koeler, Milium dactylon (L.) Moench, Panicum dactylon L., Panicum glumaepatulum Steud., Paspalum dactylon (L.) Lam., Paspalum umbellatum Lam., Phleum dactylon Pall. ex Georgi]
[Agropyron peruvianum (Lam.) Roem. & Schult., Brachypodium peruvianum Roem. & Schult. ex Kunth, Briza spicata (L.) Lam., Brizopyrum americanum (L.) Link, Brizopyrum ovatum Nees ex Steud., Brizopyrum prostratum var. erectum E. Fourn., Brizopyrum prostratum var. humile E. Fourn., Brizopyrum spicatum (L.) Hook. & Arn., Brizopyrum thalassicum (Kunth) Nees, Distichlis bajaensis H.L.Bell, Distichlis nodosa Raf., Distichlis spicata subsp. spicata, Distichlis spicata subsp. stricta (Torr.) Thorne, Distichlis spicata var. divaricata Beetle, Distichlis spicata var. nana Beetle, Distichlis spicata var. spicata, Distichlis spicata var. stolonifera Beetle, Distichlis spicata var. stricta (Torr.) Scribn., Festuca triticea Lam. ex Kunth, Festuca triticoides Lam., Megastachya thalassica (Kunth) Roem. & Schult., Poa michauxii Kunth, Poa subulata Bosc ex Kunth, pro syn., Poa thalassica Kunth, Triticum peruvianum Lam., Uniola spicata L., Uniola thalassica (Kunth) Trin.]
[Avena secunda Salisb., Bromus arundinaceus (Schreb.) Roth, Bromus elatior (L.) Koeler, Bucetum elatius (L.) Parnell, Festuca elatior L., Festuca elatior f. elatior, Festuca elatior subsp. arundinacea (Schreb.) Celak., Festuca elatior var. arundinacea (Schreb.) Wimm., Festuca elatior var. elatior, Festuca fenas Lag., Festuca mediterranea (Hack.) Rouy, Festuca orientalis (Hack.) V.I. Krecz. & Bobrov, Festuca phoenix (Scop.) Vill., Gnomonia elatior (L.) Lunell, Lolium arundinaceum (Schreb.) Darbysh., Poa elatior (L.) Moench, Poa kunthii Lindm., Poa phoenix Scop., Poa remota Kunth, Poa uliginosa Willd. ex Spreng., Schedonorus arundinaceus (Schreb.) Dumort., Schedonorus elatior (L.) P. Beauv., Schedonorus phoenix (Scop.) Holub, Tragus elatior Panz. ex B.D. Jacks.]
Non-native, naturalized?; last collected in 2000.; Steven A. Junak SN-18 [SBBG], Steven A. Junak SN-1521 [SBBG]
[Bromus dertonensis All., Festuca dertonensis (All.) Asch. & Graebn., Festuca dertonensis (All.) Asch. & Graebn., Festuca dertonensis var. sciuroides (Roth) Briq., Festuca geniculata var. monandra Döll, Festuca myuros subsp. sciuroides (Roth) Rouy, Festuca myuros var. bromoides (L.) Wimm. & Grab., Festuca myuros var. bromoides (L.) Wimm. & Grab., Festuca myuros var. sciuroides (Roth) Coss. & Durieu, Festuca sciuroides Roth, Vulpia bromoides (L.) Gray, Vulpia bromoides (L.) Gray, Vulpia dertonensis (All.) Gola, Vulpia myuros subsp. sciuroides (Roth) Rouy, Vulpia myuros var. bromoides (L.) Parl., Vulpia myuros var. bromoides (L.) Parl., Vulpia sciuroides (Roth) C.C. Gmel.]
Non-native, naturalized?; one collection 1989; specimen study required; Steven A. Junak SN-304 [SBBG]
Festuca myuros - Rat-Tail Fescue
[Distomomischus myuros (L.) Dulac, Festuca myuros var. hirsuta (Hack.) Asch. & Graebn., Vulpia myuros (L.) C.C. Gmel., Vulpia myuros subsp. megalura (Nutt.) Soják, Vulpia myuros subsp. myuros, Vulpia myuros var. hirsuta Hack., Vulpia myuros var. megalura (Nutt.) Auquier, Vulpia myuros var. myuros]
[Diarrhena setacea (Poir.) Roem. & Schult., Festuca octoflora subsp. hirtella Piper, Festuca octoflora var. aristulata Torr. ex L.H. Dewey, Festuca octoflora var. hirtella (Piper) Hitchc., Festuca parviflora Elliott, Festuca setacea Poir., Festuca tenella var. aristulata Torr., Gnomonia octoflora (Walter) Lunell, Gnomonia octoflora (Walter) Lunell, Vulpia antofagastensis Parodi, Vulpia octoflora (Walter) Rydb., Vulpia octoflora (Walter) Rydb., Vulpia octoflora var. hirtella (Piper) Henrard, Vulpia octoflora var. octoflora]
Festuca perennis (L.) Columbus & J.P.Sm. - Perennial/Italian Rye Grass
[Festuca perrenis (L.) Columbus & J.P. Sm., Lolium brasilianum Nees, Lolium canadense Bernh. ex Rouville, Lolium latum Roth ex Steud., Lolium marschallii Steven, Lolium montevidense Rouville, Lolium multiflorum Lam., Lolium multiflorum subsp. ramosum Guss. ex Arcang., Lolium multiflorum var. multiflorum, Lolium multiflorum var. ramosum Guss. ex Arcang., Lolium perenne L., Lolium perenne L., Lolium perenne subsp. multiflorum (Lam.) Husn., Lolium perenne subsp. perenne, Lolium perenne subsp. perenne, Lolium perenne var. brasilianum (Nees) Kuntze, Lolium perenne var. compressum Sibth., Lolium perenne var. cristatum Pers., Lolium perenne var. multiflorum (Lam.) Parnell, Lolium perenne var. pacyi Sturtev., Lolium perenne var. perenne, Lolium perenne var. perenne, Lolium perenne var. tenue (L.) Huds., Lolium temulentum var. multiflorum (Lam.) Kuntze, Lolium tenue L.]
[Hordeum jubatum subsp. brachyantherum (Nevski) Bondar]
[Critesion californicum (Covas & Stebbins) Á. Löve, Critesion californicum subsp. californicum, Hordeum brachyantherum var. gracilius Nevski, Hordeum californicum Covas & Stebbins]
[Critesion depressum (Scribn. & J.G. Sm.) Á. Löve, Hordeum nodosum var. depressum Scribn. & J.G. Sm.]
Taxonomic work needed; plants corresponding to both H. depressum and H. intercedens on island; C. Matt Guilliams 5213 [SBBG], Kristen Hasenstab-Lehman 1705 [SBBG], S. A. Junak SN-1293 [SBBG]
Taxonomic work needed; plants corresponding to both H. depressum and H. intercedens on island; Steven A. Junak SN-1060 [SBBG], Kristen Hasenstab-Lehman 1663 [SBBG]
[Critesion marinum (Huds.) Á. Löve, Hordeum maritimum Stokes ex With.]
[Hordeum geniculatum All., Hordeum hystrix Roth, Hordeum marinum var. gussoneanum (Parl.) Hyl.]
Hordeum murinum L. - Wall Barley
[Critesion murinum (L.) Á. Löve]
[Critesion glaucum (Steud.) Á. Löve, Critesion murinum subsp. glaucum (Steud.) W.A.Weber, Hordeum glaucum Steud., Hordeum leporinum subsp. glaucum (Steud.) T.A.Booth & A.J.Richards, Hordeum stebbinsii Covas]
Non-native, naturalized; last collected in 1999; M. Daily 38 [SBBG], Steven A. Junak SN-1157 [SBBG], Peter H. Raven 20725 [SD]
Hordeum vulgare L. - cereal barley
[Hordeum aegiceras Nees ex Royle, Hordeum agriocrithon A.E. Åberg, Hordeum distichon L., Hordeum distichon subsp. zeocrithon (L.) Celak., Hordeum distichum L., Hordeum hexastichon L., Hordeum hexastichum L., Hordeum irregulare Aberg & Wiebe, Hordeum polystichon Haller f., Hordeum polystichon var. vulgare (L.) Döll, Hordeum sativum var. vulgare (L.) K. Richt., Hordeum spontaneum K. Koch, Hordeum tetrastichum Stokes, Hordeum vulgare f. hexastichon (L.) Hiroe, Hordeum vulgare subsp. agriocrithon (A.E. Åberg) Á. Löve, Hordeum vulgare subsp. hexastichon (L.) Celak., Hordeum vulgare subsp. spontaneum (K. Koch) Asch. & Graebn., Hordeum vulgare subsp. vulgare, Hordeum vulgare var. trifurcatum (Schltdl.) Alef., Hordeum vulgare var. vulgare]
[Achyrodes aureum (L.) Kuntze, Chrysurus aureus (L.) P. Beauv. ex Spreng., Chrysurus cynosuroides Pers., Cynosurus aureus L.]
[Aneurolepidium condensatum (J. Presl) Nevski, Aneurolepidium condensatum (J. Presl) Nevski, Elymus condensatus J. Presl, Elymus condensatus J. Presl]
One sterile collection in 1979, appears to be Arundo donax; herbarium and field work needed; M. Daily, A. Bromfield I-169 [SBBG]
Melica imperfecta Trin. - Coast Range Melic
[Melica colpodioides Nees, Melica imperfecta var. flexuosa Bol., Melica imperfecta var. imperfecta, Melica imperfecta var. minor Scribn., Melica imperfecta var. pubens Scribn., Melica imperfecta var. refracta Thurb., Melica panicoides Nutt., Melica parishii Vasey ex Beal]
[Agrostis microcarpa hort. ex Steud., Agrostis microsperma Lag., Muhlenbergia fasciculata Trin., Muhlenbergia purpurea Nutt., Muhlenbergia ramosissima Vasey, Podosemum debile Kunth, Podosemum setosum Kunth, Trichochloa debilis (Kunth) Roem. & Schult., Trichochloa microsperma DC., Trichochloa setosa (Kunth) Roem. & Schult.]
[Stipa cernua Stebbins & Love, Stipa pulchra var. cernua (Stebbins & Love) Beetle & Tofsrud]
Nassella lepida (Hitchc.) Barkworth - Foothill Needle Grass
[Stipa eminens subsp. andersonii (Vasey) A.E. Murray, Stipa eminens var. andersonii Vasey, Stipa hassei Vasey, Stipa lepida Hitchc., Stipa lepida var. andersonii (Vasey) Hitchc., Stipa lepida var. lepida]
[Aegilops incurva L., Aegilops incurvata L., Agrostis incurvata (L.) Scop., Lepidurus incurvus (L.) Janch., Lepiurus incurvatus (L.) Dumort., Lepturus filiformis var. incurvatus (L.) Hook. f., Lepturus incurvatus (L.) Trin., Lepturus incurvatus var. longiflorus Grossh., Lepturus incurvus (L.) Druce, Ophiuros incurvatus (L.) P. Beauv., Pholiurus incurvatus (L.) Hitchc., Pholiurus incurvus (L.) Schinz & Thell., Rottboellia incurva (L.) Roem. & Schult., Rottboellia incurvata (L.) L. f.]
[Cenchrus clandestinus (Hochst. ex Chiov.) Morrone, Kikuyuochloa clandestina (Hochst. ex Chiov.) H. Scholz, Pennisetum inclusum Pilg., Pennisetum longistylum Hochst. ex A. Rich., Pennisetum longistylum var. clandestinum (Chiov.) Leeke]
Non-native, naturalized; Non-native, naturalized; R. N. Philbrick... B69-179 [SBBG], C. Matt Guilliams 5235 [SBBG]
[Phalaris altissima Menezes, Phalaris aquatica var. aquatica, Phalaris aquatica var. stenoptera (Hack.) Burkart, Phalaris bulbosa var. alata (Trab.) Maire & Weiller, Phalaris bulbosa var. clausonis (Maire & Trab.) Maire & Weiller, Phalaris commutata Roem. & Schult., Phalaris elongata Braun-Blanq., Phalaris nodosa Murray, Phalaris nodosa var. minor Lojac., Phalaris stenoptera Hack., Phalaris tuberosa, Phalaris tuberosa var. alata Trab., Phalaris tuberosa var. clausonis Maire & Trab., Phalaris tuberosa var. hirtiglumis Batt. & Trab., Phalaris tuberosa var. stenoptera (Hack.) Hitchc., Phalaris tuberosa var. tuberosa]
Non-native, naturalized; last collected in 2000; S. A. Junak SN-620 [SBBG], S. A. Junak SN-1568 [SBBG]
[Phalaris americana Elliott, Phalaris intermedia Bosc ex Poir., Phalaris microstachya DC., Phalaris occidentalis Nutt., Phalaris trivialis Trin.]
Non-native, waif?; one collection in 1897
Phalaris minor Retz. - Little-Seed Canary Grass
[Phalaris ambigua Fig. & De Not., Phalaris aquatica var. minor (Retz.) Mutel, Phalaris arundinacea var. minor (Retz.) Paunero, Phalaris brevis Trin., Phalaris capensis Thunb., Phalaris decumbens Moench, Phalaris gracilis Parl., Phalaris haematites Duval-Jouve & Paris, Phalaris haematites var. granulosa Sennen & Mauricio, Phalaris mauritii Sennen, Phalaris minor f. bracteata Jansen & Wacht., Phalaris minor f. composita Jansen & Wacht., Phalaris minor f. glomerata Henrard ex Jansen & Wacht., Phalaris minor f. gracilis (Parl.) Asch. & Graebn., Phalaris minor f. haematites Duval-Jouve & Paris ex Trab., Phalaris minor f. subcylindrica Web. & Thell. ex Jansen & Wacht., Phalaris minor subsp. gracilis (Parl.) Arcang., Phalaris minor var. comosula Heldr., Phalaris minor var. genuina Maire & Weiller, Phalaris minor var. gracilis (Parl.) Parl., Phalaris minor var. haematites Duval-Jouve & Paris, Phalaris minor var. integra Trab., Phalaris minor var. nepalensis (Trin.) Bor, Phalaris minor var. phaeosperma Cavara, Phalaris nepalensis Trin., Phalaris trivialis Trin.]
[Phalaris paradoxa f. praemorsa (Lam.) Paunero, Phalaris paradoxa var. intacta Coss. & Durieu, Phalaris paradoxa var. intermedia Coss. & Durieu, Phalaris paradoxa var. megastachys Goiran, Phalaris paradoxa var. microstachys Goiran, Phalaris paradoxa var. paradoxa, Phalaris paradoxa var. praemorsa (Lam.) Coss. & Durieu, Phalaris paradoxa var. typica Paunero, Phalaris praemorsa Lam., Phalaris sibthorpii Griseb., Phalaris utriculosa L. ex Munro]
Non-native, naturalized?; one collection in 2000; S. A. Junak SN-1563 [SBBG]
[Achnatherum miliaceum (L.) P. Beauv., Agrostis miliacea L., Oryzopsis miliacea (L.) Benth. & Hook. ex Asch. & Schweinf., Stipa miliacea (L.) Hoover, Urachne miliacea (L.) K. Koch]
[Aira pumila Pursh, Catabrosa pumila (Pursh) Roem. & Schult., Ochlopoa annua (L.) H. Scholz, Poa aestivalis J. Presl, Poa annua f. reptans (Hausskn.) T. Koyama, Poa annua var. annua, Poa annua var. aquatica Asch., Poa annua var. eriolepis E. Desv., Poa annua var. reptans Hausskn., Poa annua var. rigidiuscula L.H. Dewey]
Non-native, naturalized; one collection in 1989; S. A. Junak SN-348 [SBBG]
[Poa canbyi (Scribn.) Howell, Poa fulvescens Trin.]
[Atropis laevis var. rigida Beal, Atropis tenuifolia var. stenophylla Vasey ex Beal, Poa buckleyana var. buckleyana, Poa buckleyana var. elongata (Vasey) M.E. Jones, Poa buckleyana var. sandbergii (Vasey) M.E. Jones, Poa buckleyana var. stenophylla (Vasey ex Beal) M.E. Jones, Poa canbyi (Scribn.) Howell, Poa gracillima Vasey, Poa gracillima var. gracillima, Poa gracillima var. saxatilis (Scribn. & T.A. Williams) Hack., Poa incurva Scribn. & T.A. Williams, Poa nevadensis var. laevigata (Scribn.) M.E. Jones, Poa nevadensis var. leckenbyi (Scribn.) M.E. Jones, Poa sandbergii Vasey, Poa scabrella (Thurb.) Benth. ex Vasey, Poa secunda var. elongata (Vasey) Dorn, Poa secunda var. incurva (Scribn. & T.A. Williams) Beetle, Poa secunda var. secunda, Poa secunda var. stenophylla (Vasey ex Beal) Beetle, Poa stenantha var. sandbergii (Vasey) B. Boivin, Poa tenuifolia var. elongata Vasey, Poa tenuifolia var. oregona (Vasey) Vasey]
[Alopecurus aristatus var. monspeliensis (L.) Huds., Alopecurus monspeliensis L., Phalaris crinita Forssk., Phalaris cristata Forssk., Phleum crinitum Schreb., Phleum monospliense (L.) Koeler, Polypogon flavescens J. Presl, Polypogon monspeliensis f. argentinus Hack., Polypogon monspeliensis f. nana Stuck., Santia monspeliensis (L.) Parl.]
[Schismus arabicus var. arabicus, Schismus arabicus var. violaceus Muschl., Schismus barbatus subsp. arabicus (Nees) Maire & Weiller, Schismus barbatus var. arabicus (Nees) J.P. Sm., Schismus calycinus var. arabicus (Nees) Kuntze, Schismus spectabilis Fig. & De Not.]
[Ischaemum secundatum Walter, Rottboellia stolonifera Poir., Rottboellia tripsacoides Lam., Stenotaphrum americanum Schrank, Stenotaphrum dimidiatum var. americanum (Schrank) Hack., Stenotaphrum dimidiatum var. secundatum (Walter) Domin, Stenotaphrum glabrum Trin., Stenotaphrum glabrum var. americanum (Schrank) Döll, Stenotaphrum glabrum var. glabrum, Stenotaphrum glabrum var. multiflorum Döll, Stenotaphrum sarmentosum Nees, Stenotaphrum secundatum var. secundatum]
Non-native, naturalized; last collected in 1991; S. A. Junak SN-172 [SBBG], S. A. Junak SN-665 [SBBG]
[Triticum aestivum subsp. vulgare (Vill.) Thell., Triticum estivum Raf., Triticum hybernum L., Triticum macha Dekapr. & Menabde, Triticum sativum Lam., Triticum sativum var. aestivum (L.) Alph. Wood, Triticum sphaerococcum Percival, Triticum vulgare Vill., Triticum vulgare var. aestivum (L.) Spenn., Zeia vulgaris var. aestiva (L.) Lunell]
Non-native, naturalized?; last collected in 2000; S. A. Junak SN-1588 [SBBG], S. A. Junak SN-1193 [SBBG]
Eriogonum cinereum Benth. - coastal buckwheat
Native to CA, but introduced to island, naturalized?; J. Vanderwier 1984-08-23 [SBBG], Kristen Hasenstab-Lehman 1541 [SBBG]
Eriogonum fasciculatum Benth. - California Buckwheat
[Eriogonum fasciculatum subsp. polifolium (Benth.) S. Stokes, Eriogonum fasciculatum var. revolutum (Goodd.) S. Stokes, Eriogonum polifolium Benth.]
Native to CA but introduced to island, naturalized?; J. Vanderwier 1984-08-23 [SBBG], Kristen Hasenstab-Lehman 1542 [SBBG]
Eriogonum grande Greene - redflower buckwheat
[Eriogonum latifolium subsp. grande (Greene) S. Stokes, Eriogonum nudum var. grande (Greene) Jeps.]
Non-native, naturalized; last collected in 1992; Michael R. Benedict 1969-08-07 [SBBG], S. A. Junak SN-953 [SBBG]
Non-native, naturalized, herbarium work needed to determine minimum-rank taxon present; last collected in 1987; S. A. Junak SN-195 [SBBG], R. M. Beauchamp s.n. [RSA]
Rumex crispus L. - Curly Dock
[Lapathum crispum (L.) Scop., Rumex crispus subsp. crispus, Rumex crispus subsp. fauriei (Rech. f.) Mosyakin & W.L. Wagner, Rumex fauriei Rech. f.]
[Acetosa oblongifolia (L.) Á. Löve & D. Löve, Acetosa obtusifolia (L.) M.Gómez, Lapathum obtusifolium (L.) Moench, Rumex obtusifolius subsp. agrestis (Fr.) Danser, Rumex obtusifolius subsp. sylvestris (Wallr.) Rech. f., Rumex obtusifolius var. obtusifolius, Rumex obtusifolius var. sylvestris (Wallr.) Koch]
Non-native, naturalized; last collected in 2019; Steven A. Junak SN-213 [SBBG], Kristen Hasenstab-Lehman 2386 [SBBG]
[Rumex salicifolius subsp. salicifolius, Rumex salicifolius var. angustivalvis Danser, Rumex salicifolius var. salicifolius]
Polypodium californicum Kaulf. - California Polypody
[Polypodium californicum var. kaulfussii D.C. Eaton]
Lysimachia arvensis - Scarlet Pimpernel
[Anagallis arvensis L., Anagallis arvensis subsp. arvensis, Anagallis arvensis subsp. caerulea, Anagallis arvensis var. arvensis, Anagallis arvensis var. caerulea (Schreb.) Gren. & Godr., Anagallis arvensis var. coerulea (Schreb.) Gren. & Godr., Anagallis caerulea Schreb., Anagallis coerulea Schreb.]
[Dodecatheon clevelandi Greene, Dodecatheon clevelandii Greene]
[Dodecatheon clevelandi subsp. insulare, Dodecatheon clevelandi subsp. insularis, Dodecatheon clevelandi var. insulare, Dodecatheon clevelandi var. insularis (H.J.Thomps.) Reveal, Dodecatheon clevelandii subsp. insulare H.J. Thomps., Dodecatheon clevelandii subsp. insularis H.J. Thomps., Dodecatheon clevelandii var. insulare (H.J. Thomps.) Reveal, Dodecatheon clevelandii var. insularis (H.J.Thomps.) Reveal]
Adiantum jordanii C.H. Mull. - California Maidenhair Fern
[Adiantum emarginatum Hook., Adiantum jordani Müll. Hal.]
Three collections in 1995; S. A. Junak SN-1181 [SBBG]
[Pellaea andromedifolia var. andromedifolia, Pellaea andromedifolia var. pubescens D.C. Eaton, Pellaea andromedifolia var. rubens D.C. Eaton, Platyloma andromedifolium (Kaulf.) J. Sm., Pteris andromedifolia Kaulf.]
[Ceropteris triangularis (Kaulf.) Underw., Gymnogramma triangularis Kaulf., Neurogramma triangularis (Kaulf.) Diels, Neurogramme triangularis (Kaulf.) Diels, Pityrogramma triangularis (Kaulf.) Maxon]
[Gymnogramma triangularis var. viscosa, Pentagramma triangularis subsp. viscosa (D.C. Eaton) Yatsk., Windham & E. Wollenw., Pityrogramma triangularis var. viscosa (D.C. Eaton) Weath.]
[Heteromeles arbutifolia var. arbutifolia, Heteromeles arbutifolia var. cerina (Jeps.) E. Murray, Heteromeles arbutifolia var. macrocarpa (Munz) Munz, Heteromeles fremontiana Decne., Heteromeles salicifolia (C. Presl) Abrams, Photinia arbutifolia Lindl., Photinia arbutifolia var. cerina Jeps., Photinia salicifolia C. Presl]
Native to CA, but introduced to island, not naturalized; Steven A. Junak SN-167 [SBBG]
[Galium angustifolium var. bernardinum Hilend & J.T. Howell, Galium angustifolium var. diffusum Hilend & J.T. Howell, Galium angustifolium var. siccatum (W. Wight) Hilend & J.T. Howell, Galium angustifolium var. typicum Hilend & J.T. Howell, Galium siccatum W. Wight, Galium trichocarpum Nutt.]
Native to CA, status on island unclear; confirm determination; one collection in 1978; H. A. Weir... s.n. [RSA]
Galium aparine L. - Common Bedstraw, Goose Grass
[Aparine vulgaris Hill, Asperula aparine (L.) Besser, Asperula aparine var. aparine (L.) Nyman, Asterophyllum aparine (L.) Schimp. & Spenn., Galion aparinum (L.) St.-Lag., Galium agreste var. echinospermum Wallr., Galium aparine var. echinospermum (Wallr.) Farw., Galium aparine var. intermedium (Merr.) Briq., Galium aparine var. minor Hook., Galium aparine var. vaillantii (DC.) Koch, Galium spurium var. echinospermum (Wallr.) Hayek, Galium vaillantii DC., Rubia aparine (L.) Baill.]
Populus fremontii S. Watson - Western Cottonwood
[Populus arizonica var. jonesi Sarg., Populus arizonica var. jonesii Sarg., Populus canadensis var. fremontii (S. Watson) Kuntze, Populus fremontii var. arizonica (Sarg.) Jeps., Populus fremontii var. macdougalii (Rose) Jeps., Populus fremontii var. macrodisca Sarg., Populus fremontii var. pubescens Sarg., Populus fremontii var. thornberi Sarg., Populus fremontii var. toumeyi Sarg.]
Populus X parryi Sarg. - Parry's cottonwood
Non-native, not naturalized; one collection in 1966; P. H. Raven... 20728 [SBBG]
Salix lasiolepis Benth. - Arroyo Willow
[Salix bakeri Seemen, Salix bigelovii Torr., Salix boiseana A. Nelson, Salix franciscana Seemen, Salix lasiolepis var. bakeri (Seemen) C.R. Ball, Salix lasiolepis var. bigelovii (Torr.) Bebb, Salix lasiolepis var. bracelinae C.R. Ball, Salix lasiolepis var. fallax Bebb, Salix lasiolepis var. lasiolepis, Salix lasiolepis var. nivaria Jeps., Salix lasiolepis var. sandbergii (Rydb.) C.R. Ball, Salix lutea var. nivaria Jeps., Salix sandbergii Rydb., Salix suksdorfii Gand.]
[Anemia californica Nutt., Anemopsis californica var. californica, Anemopsis californica var. subglabra Kelso]
Last collected in 1979; M. Daily 54 [SBBG], M. Daily 132 [SBBG]
[Jepsonia neonuttalliana Millsp., Saxifraga malvifolia Greene]
California Islands endemic: Santa Rosa, Santa Cruz, San Nicolas, San Clemente, Santa Catalina, and Guadalupe islands; Howell, John Thomas 8210 [CAS], Kristen Hasenstab-Lehman 1594 [SBBG], S. A. Junak SN-713 [SBBG], C. Matt Guilliams 2812 [SBBG]
Lycium californicum Nutt. ex A. Gray - California desert-thorn
[Lycium californicum subsp. californicum, Lycium californicum subsp. carinatum (S. Wats.) Felger, Lycium californicum var. arizonicum A. Gray, Lycium californicum var. californicum, Lycium carinatum S. Wats.]
San Nicolas Island endemic, presumed extinct; one collection in 1897; Blanche Trask 60 [RSA]
[Lycopersicon cerasiforme Dunal, Lycopersicon esculentum subsp. galenii (Mill.) Luckwill, Lycopersicon esculentum var. esculentum, Lycopersicon esculentum var. leptophyllum (Dunal) D'Arcy, Lycopersicon lycopersicum (L.) Karst., Lycopersicon lycopersicum var. cerasiforme (Dunal) Alef., Lycopersicon lycopersicum var. pyriforme (Dunal) Alef., Lycopersicon pyriforme Dunal, Solanum lycopersicum L., Solanum lycopersicum var. cerasiforme (Dunal) Spooner, G.J. Anderson & R.K. Jansen, Solanum lycopersicum var. lycopersicum]
Non-native, not naturalized; one collection in 1990; Steven A. Junak SN-449 [SBBG]
[Nicotidendron glauca (Graham) Griseb.]
Non-native, naturalized?; last collected in 2000; Steven A. Junak SN-1452 [SBBG], Michael R. Benedict 1971-11-16 [SBBG]
Solanum americanum Mill. - smallflower nightshade
[Solanum americanum var. nodiflorum (Jacq.) Edmonds, Solanum americanum var. patulum (L.) Edmonds, Solanum caribaeum Dunal, Solanum fistulosum Dunal ex Poir., Solanum hermannii Dunal, Solanum nigrum var. americanum (Mill.) O.E. Schulz, Solanum nigrum var. virginicum L., Solanum nodiflorum Jacq., Solanum sodomeum]
Solanum douglasii Dunal - Douglas’s Nightshade
[Solanum nigrum var. douglasii (Dunal) A. Gray]
[Tamarix pallasii var. ramosissima (Ledeb.) Bunge, Tamarix pentandra Pall.]
Non-native, naturalized; last collected 1999; Steven A. Junak SN-239 [SBBG], S. A. Junak SN-1368 [SBBG]
[Cardamindum majus Moench, Tropaeolum majas L., Trophaeum majus (L.) Kuntze]
Non-native, not naturalized; one collection in 1989; Steven A. Junak SN-283 [SBBG]
Typha domingensis Pers. - Southern Cattail
[Typha angustata Bory & Chaub., Typha angustifolia subsp. domingensis (Pers.) Rohrb., Typha angustifolia var. domingensis (Pers.) Griseb.]
Typha latifolia L. - Broad-Leaf Cattail
[Massula latifolia (L.) Dulac]
Parietaria hespera Hinton - Western Pellitory
Parietaria judaica L. - spreading pellitory
[Parietaria diffusa Mert. & W.D.J. Koch, Parietaria officinalis subsp. judaica (L.) Bég.]
Non-native, naturalized; first collected in 2019; C. Matt Guilliams 5123 [SBBG]
[Helxine soleirolii Req., Parietaria soleirolii (Req.) Spreng., Soleirolia repens (Req.) Kuntze]
Non-native, naturalized; last collected in 1990; Steven A. Junak SN-502 [SBBG], E. R. Blakley 4138 [SBBG]
Verbena lasiostachys Link - Western Vervain
[Verbena abramsii Moldenke, Verbena lasiostachys var. abramsii (Moldenke) Jeps., Verbena lasiostachys var. septentrionalis Moldenke]
Native to CA, but likely introduced to island; one collection in 1985; S. A. Junak SN-150 [SBBG]
Vitis labrusca L. - fox grape
[Vitis labrusca var. subedentata Fernald]
Non-native, not naturalized, herbarium confirmation needed; one collection in 1979; H. A. Wier... s.n. [RSA]