Index / States / California / Siskiyou
§1County listing — California
Siskiyou County
California
- FIPS
- 06093
- Taxa recorded
- 2,598
- State
- California
Filter
Showing 2,301–2,350 of 2,598.
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Silene verecunda S. Watson Native SIVESan Francisco campion · Caryophyllaceae - Silene verecunda S. Watson ssp. platyota (S. Watson) C.L. Hitchc. & Maguire Native SIVEPSan Francisco campion · Caryophyllaceae
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Silene vulgaris (Moench) Garcke Introduced SIVUmaidenstears · Caryophyllaceae -
Sisymbrium altissimum L. Introduced SIAL2tall tumblemustard · Brassicaceae -
Sisymbrium loeselii L. Introduced SILO3small tumbleweed mustard · Brassicaceae -
Sisyrinchium bellum S. Watson Native SIBEwestern blue-eyed grass · Iridaceae -
Sisyrinchium elmeri Greene Native SIEL3Elmer's blue-eyed grass · Iridaceae -
Sisyrinchium idahoense E.P. Bicknell Native SIIDIdaho blue-eyed grass · Iridaceae - Sisyrinchium idahoense E.P. Bicknell var. idahoense Native SIIDIIdaho blue-eyed grass · Iridaceae
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Sium suave Walter Native SISU2hemlock waterparsnip · Apiaceae -
Smilax californica (A. DC.) A. Gray Native SMCA2California greenbrier · Smilacaceae -
Smilax jamesii G. Wallace Native SMJAEnglish Peak greenbrier · Smilacaceae -
Solanum americanum Mill. Native SOAMAmerican black nightshade · Solanaceae -
Solanum dulcamara L. Introduced SODUclimbing nightshade · Solanaceae - Solanum dulcamara L. var. dulcamara Introduced SODUDclimbing nightshade · Solanaceae
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Solanum parishii A. Heller Native SOPAParish's nightshade · Solanaceae -
Solanum physalifolium Rusby Introduced SOPHhoe nightshade · Solanaceae -
Solanum rostratum Dunal Native SORObuffalobur nightshade · Solanaceae -
Solanum triflorum Nutt. Native SOTRcutleaf nightshade · Solanaceae -
Solanum umbelliferum Eschsch. Native SOUMbluewitch nightshade · Solanaceae - Solanum umbelliferum Eschsch. var. umbelliferum Native SOUMUbluewitch nightshade · Solanaceae
- Solanum xanti A. Gray Native SOXAchaparral nightshade · Solanaceae
- Solanum xanti A. Gray var. intermedium Parish Native SOXAIchaparral nightshade · Solanaceae
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Solidago altissima L. Native SOAL6Canada goldenrod · Asteraceae - Solidago californica Nutt. Native SOCA5California goldenrod · Asteraceae
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Solidago canadensis L. Native SOCA6Canada goldenrod · Asteraceae - Solidago canadensis L. var. salebrosa (Piper) M.E. Jones Native SOCASrough Canada goldenrod · Asteraceae
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Solidago multiradiata Aiton Native SOMURocky Mountain goldenrod · Asteraceae - Solidago multiradiata Aiton var. scopulorum A. Gray Native SOMUSmanyray goldenrod · Asteraceae
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Solidago velutina DC. Native SOVE6threenerve goldenrod · Asteraceae -
Sonchus arvensis L. Introduced SOAR2field sowthistle · Asteraceae - Sonchus arvensis L. ssp. arvensis Introduced SOARA2field sowthistle · Asteraceae
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Sorbus californica Greene Native SOCA8California mountain ash · Rosaceae -
Sorbus scopulina Greene Native SOSC2Greene's mountain ash · Rosaceae - Sorbus scopulina Greene var. cascadensis (G.N. Jones) C.L. Hitchc. Native SOSCCCascade mountain ash · Rosaceae
- Sorbus scopulina Greene var. scopulina Native SOSCSGreene's mountain ash · Rosaceae
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Sorbus sitchensis M. Roem. Native SOSI2western mountain ash · Rosaceae - Sorbus sitchensis M. Roem. var. grayi (Wenzig) C.L. Hitchc. Native SOSIGwestern mountain ash · Rosaceae
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Sparganium angustifolium Michx. Native SPAN2narrowleaf bur-reed · Sparganiaceae -
Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRUred sandspurry · Caryophyllaceae -
Sphenosciadium capitellatum A. Gray Native SPCA5woollyhead parsnip · Apiaceae -
Spiraea douglasii Hook. Native SPDOrose spirea · Rosaceae - Spiraea douglasii Hook. var. douglasii Native SPDODrose spirea · Rosaceae
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Spiraea splendens Baumann ex K. Koch Native SPSP2rose meadowsweet · Rosaceae - Spiraea splendens Baumann ex K. Koch var. splendens Native SPSPSrose meadowsweet · Rosaceae
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Spiranthes porrifolia Lindl. Native SPPO7creamy lady's tresses · Orchidaceae -
Spiranthes romanzoffiana Cham. Native SPROhooded lady's tresses · Orchidaceae -
Stachys pilosa Nutt. Native STPI6hairy hedgenettle · Lamiaceae - Stachys pilosa Nutt. var. pilosa Native STPIP5hairy hedgenettle · Lamiaceae
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Stachys rigida Nutt. ex Benth. Native STRIrough hedgenettle · Lamiaceae