Index / States / Illinois / Washington
§1County listing — Illinois
Washington County
Illinois
- FIPS
- 17189
- Taxa recorded
- 844
- State
- Illinois
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Showing 751–800 of 844.
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Stellaria media (L.) Vill. Introduced STME2common chickweed · Caryophyllaceae -
Strophostyles helvola (L.) Elliott Native STHE9amberique-bean · Fabaceae -
Strophostyles leiosperma (Torr. & A. Gray) Piper Native STLE6slickseed fuzzybean · Fabaceae -
Stylosanthes biflora (L.) Britton, Sterns & Poggenb. Native STBI2sidebeak pencilflower · Fabaceae -
Symphoricarpos orbiculatus Moench Native SYORcoralberry · Caprifoliaceae -
Symphyotrichum ericoides (L.) G.L. Nesom Native SYERwhite heath aster · Asteraceae - Symphyotrichum ericoides (L.) G.L. Nesom var. ericoides Native SYEREwhite heath aster · Asteraceae
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Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6white panicle aster · Asteraceae - Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum Native SYLAL6white panicle aster · Asteraceae
- Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum Native SYLAL4white panicle aster · Asteraceae
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Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Native SYLA4calico aster · Asteraceae - Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve var. lateriflorum Native SYLAL7calico aster · Asteraceae
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Symphyotrichum ontarionis (Wiegand) G.L. Nesom Native SYON2bottomland aster · Asteraceae -
Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2hairy white oldfield aster · Asteraceae - Symphyotrichum pilosum (Willd.) G.L. Nesom var. pilosum Native SYPIP3hairy white oldfield aster · Asteraceae
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Symphyotrichum praealtum (Poir.) G.L. Nesom Native SYPR5willowleaf aster · Asteraceae - Symphyotrichum praealtum (Poir.) G.L. Nesom var. praealtum Native SYPRPwillowleaf aster · Asteraceae
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Symphyotrichum turbinellum (Lindl.) G.L. Nesom Native SYTU2smooth violet prairie aster · Asteraceae -
Symphytum officinale L. Introduced SYOFcommon comfrey · Boraginaceae -
Taraxacum laevigatum (Willd.) DC. Introduced TALA2rock dandelion · Asteraceae -
Taraxacum officinale F.H. Wigg. Both TAOFcommon dandelion · Asteraceae - Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFOcommon dandelion · Asteraceae
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Teucrium canadense L. Native TECA3Canada germander · Lamiaceae - Teucrium canadense L. var. canadense Native TECACCanada germander · Lamiaceae
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Thalictrum dasycarpum Fisch. & Avé-Lall. Native THDApurple meadow-rue · Ranunculaceae -
Thalictrum revolutum DC. Native THREwaxyleaf meadow-rue · Ranunculaceae -
Thalictrum thalictroides (L.) Eames & B. Boivin Native THTH2rue anemone · Ranunculaceae -
Thaspium barbinode (Michx.) Nutt. Native THBAhairyjoint meadowparsnip · Apiaceae -
Thaspium trifoliatum (L.) A. Gray Native THTRpurple meadowparsnip · Apiaceae -
Tilia americana L. Native TIAMAmerican basswood · Tiliaceae -
Toxicodendron radicans (L.) Kuntze Native TORA2eastern poison ivy · Anacardiaceae -
Tradescantia ohiensis Raf. Native TROHbluejacket · Commelinaceae -
Tradescantia subaspera Ker Gawl. Native TRSU2zigzag spiderwort · Commelinaceae - Tradescantia subaspera Ker Gawl. var. subaspera Native TRSUSzigzag spiderwort · Commelinaceae
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Tradescantia virginiana L. Native TRVIVirginia spiderwort · Commelinaceae -
Tridens flavus (L.) Hitchc. Native TRFL2purpletop tridens · Poaceae - Tridens flavus (L.) Hitchc. var. flavus Native TRFLFpurpletop tridens · Poaceae
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Trifolium campestre Schreb. Introduced TRCA5field clover · Fabaceae -
Trifolium hybridum L. Introduced TRHYalsike clover · Fabaceae -
Trifolium pratense L. Introduced TRPR2red clover · Fabaceae -
Trifolium repens L. Introduced TRRE3white clover · Fabaceae -
Trillium recurvatum Beck Native TRRE5bloody butcher · Liliaceae -
Triodanis perfoliata (L.) Nieuwl. Native TRPE4clasping Venus' looking-glass · Campanulaceae -
Triticum aestivum L. Introduced TRAEcommon wheat · Poaceae -
Typha latifolia L. Native TYLAbroadleaf cattail · Typhaceae -
Ulmus americana L. Native ULAMAmerican elm · Ulmaceae -
Ulmus rubra Muhl. Native ULRUslippery elm · Ulmaceae -
Uvularia grandiflora Sm. Native UVGRlargeflower bellwort · Liliaceae -
Valerianella radiata (L.) Dufr. Native VARAbeaked cornsalad · Valerianaceae -
Verbascum blattaria L. Introduced VEBLmoth mullein · Scrophulariaceae