Index / States / Oregon / Jefferson
§1County listing — Oregon
Jefferson County
Oregon
- FIPS
- 41031
- Taxa recorded
- 1,315
- State
- Oregon
Filter
Showing 1,201–1,250 of 1,315.
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Symphoricarpos albus (L.) S.F. Blake Native SYALcommon snowberry · Caprifoliaceae - Symphoricarpos albus (L.) S.F. Blake var. laevigatus (Fernald) S.F. Blake Native SYALLcommon snowberry · Caprifoliaceae
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Symphyotrichum campestre (Nutt.) G.L. Nesom Native SYCA3western meadow aster · Asteraceae - Symphyotrichum campestre (Nutt.) G.L. Nesom var. campestre Native SYCACwestern meadow aster · Asteraceae
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Symphyotrichum eatonii (A. Gray) G.L. Nesom Native SYEA2Eaton's aster · Asteraceae -
Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom Native SYFO2alpine leafybract aster · Asteraceae - Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom var. parryi (D.C. Eaton) G.L. Nesom Native SYFOPParry's aster · Asteraceae
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Symphyotrichum frondosum (Nutt.) G.L. Nesom Native SYFR2short-rayed alkali aster · Asteraceae -
Symphyotrichum spathulatum (Lindl.) G.L. Nesom Native SYSPwestern mountain aster · Asteraceae - Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. spathulatum Native SYSPSwestern mountain aster · Asteraceae
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Symphytum officinale L. Introduced SYOFcommon comfrey · Boraginaceae -
Taeniatherum caput-medusae (L.) Nevski Introduced TACA8medusahead · Poaceae -
Tanacetum parthenium (L.) Sch. Bip. Introduced TAPA6feverfew · Asteraceae -
Taraxacum officinale F.H. Wigg. Both TAOFcommon dandelion · Asteraceae -
Taxus brevifolia Nutt. Native TABR2Pacific yew · Taxaceae -
Tetradymia canescens DC. Native TECA2spineless horsebrush · Asteraceae -
Tetradymia glabrata Torr. & A. Gray Native TEGLlittleleaf horsebrush · Asteraceae -
Thalictrum occidentale A. Gray Native THOCwestern meadow-rue · Ranunculaceae - Thalictrum occidentale A. Gray var. occidentale Native THOCO2western meadow-rue · Ranunculaceae
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Thalictrum venulosum Trel. Native THVEveiny meadow-rue · Ranunculaceae -
Thelypodium laciniatum (Hook.) Endl. ex Walp. Native THLAcutleaf thelypody · Brassicaceae -
Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Introduced THIN6intermediate wheatgrass · Poaceae -
Thuja plicata Donn ex D. Don Native THPLwestern redcedar · Cupressaceae -
Thysanocarpus curvipes Hook. Native THCUsand fringepod · Brassicaceae -
Tiarella trifoliata L. Native TITRthreeleaf foamflower · Saxifragaceae - Tiarella trifoliata L. var. unifoliata (Hook.) Kurtz Native TITRUoneleaf foamflower · Saxifragaceae
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Tiquilia nuttallii (Hook.) A.T. Richardson Native TINU2Nuttall's crinklemat · Boraginaceae -
Torreyochloa pallida (Torr.) Church Native TOPA6pale false mannagrass · Poaceae - Torreyochloa pallida (Torr.) Church var. pauciflora (J. Presl) J.I. Davis Native TOPAP3pale false mannagrass · Poaceae
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Townsendia florifer (Hook.) A. Gray Native TOFL5showy Townsend daisy · Asteraceae -
Toxicodendron rydbergii (Small ex Rydb.) Greene Native TORYwestern poison ivy · Anacardiaceae -
Tragopogon dubius Scop. Introduced TRDUyellow salsify · Asteraceae -
Triantha occidentalis (S. Watson) Gates Native TROC7western false asphodel · Liliaceae - Triantha occidentalis (S. Watson) Gates ssp. brevistyla (C.L. Hitchc.) Packer Native TROCBsticky tofieldia · Liliaceae
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Tribulus terrestris L. Introduced TRTEpuncturevine · Zygophyllaceae -
Trichostema oblongum Benth. Native TROBoblong bluecurls · Lamiaceae -
Trientalis borealis Raf. Native TRBO2starflower · Primulaceae - Trientalis borealis Raf. ssp. latifolia (Hook.) Hultén Native TRBOLbroadleaf starflower · Primulaceae
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Trifolium cyathiferum Lindl. Native TRCYcup clover · Fabaceae -
Trifolium dubium Sibth. Introduced TRDU2suckling clover · Fabaceae -
Trifolium eriocephalum Nutt. Native TRER2woollyhead clover · Fabaceae - Trifolium eriocephalum Nutt. ssp. cascadense J.M. Gillett Native TRERC2Cascade clover · Fabaceae
- Trifolium eriocephalum Nutt. ssp. cusickii (Piper) J.M. Gillett Native TRERC3Cusick's clover · Fabaceae
- Trifolium eriocephalum Nutt. ssp. eriocephalum Native TREREwoollyhead clover · Fabaceae
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Trifolium fragiferum L. Introduced TRFR2strawberry clover · Fabaceae -
Trifolium longipes Nutt. Native TRLOlongstalk clover · Fabaceae - Trifolium longipes Nutt. ssp. hansenii (Greene) J.M. Gillett Native TRLOHHansen's clover · Fabaceae
- Trifolium longipes Nutt. ssp. multipedunculatum (Kennedy) J.M. Gillett Native TRLOMlongstalk clover · Fabaceae
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Trifolium macrocephalum (Pursh) Poir. Native TRMA3largehead clover · Fabaceae -
Trifolium microcephalum Pursh Native TRMI4smallhead clover · Fabaceae