§1State listing — Northeast
Rhode Island
a regional flora of 5 counties
- State code
- RI · FIPS 44
- Taxa recorded
- 1,877
- Counties
- 5
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in Rhode Island
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Showing 1,701–1,750 of 1,877.
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Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum Native SYLAL4white panicle aster · Asteraceae 2 counties -
Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Native SYLA4calico aster · Asteraceae 4 counties - Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve var. lateriflorum Native SYLAL7calico aster · Asteraceae 4 counties
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Symphyotrichum novae-angliae (L.) G.L. Nesom Native SYNO2New England aster · Asteraceae 2 counties -
Symphyotrichum novi-belgii (L.) G.L. Nesom Native SYNO3New York aster · Asteraceae 4 counties -
Symphyotrichum patens (Aiton) G.L. Nesom Native SYPA11late purple aster · Asteraceae 4 counties - Symphyotrichum patens (Aiton) G.L. Nesom var. patens Native SYPAP2late purple aster · Asteraceae 4 counties
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Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2hairy white oldfield aster · Asteraceae 3 counties -
Symphyotrichum puniceum (L.) Á. Löve & D. Löve Native SYPUpurplestem aster · Asteraceae 1 county - Symphyotrichum puniceum (L.) Á. Löve & D. Löve var. puniceum Native SYPUPpurplestem aster · Asteraceae 1 county
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Symphyotrichum subulatum (Michx.) G.L. Nesom Native SYSU5eastern annual saltmarsh aster · Asteraceae 4 counties -
Symphyotrichum tenuifolium (L.) G.L. Nesom Native SYTE6perennial saltmarsh aster · Asteraceae 4 counties -
Symphyotrichum undulatum (L.) G.L. Nesom Native SYUNwavyleaf aster · Asteraceae 4 counties -
Symplocarpus foetidus (L.) Salisb. ex W.P.C. Barton Native SYFOskunk cabbage · Araceae 5 counties -
Syringa vulgaris L. Introduced SYVUcommon lilac · Oleaceae 2 counties -
Taenidia integerrima (L.) Drude Native TAINyellow pimpernel · Apiaceae 1 county -
Tanacetum balsamita L. Introduced TABAcostmary · Asteraceae 2 counties -
Tanacetum parthenium (L.) Sch. Bip. Introduced TAPA6feverfew · Asteraceae 1 county -
Tanacetum vulgare L. Introduced TAVUcommon tansy · Asteraceae 2 counties -
Taraxacum laevigatum (Willd.) DC. Introduced TALA2rock dandelion · Asteraceae 1 county -
Taraxacum officinale F.H. Wigg. Both TAOFcommon dandelion · Asteraceae 3 counties - Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFOcommon dandelion · Asteraceae 3 counties
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Taxus canadensis Marshall Native TACA7Canada yew · Taxaceae 1 county -
Tephrosia virginiana (L.) Pers. Native TEVIVirginia tephrosia · Fabaceae 3 counties -
Teucrium canadense L. Native TECA3Canada germander · Lamiaceae 4 counties - Teucrium canadense L. var. canadense Native TECACCanada germander · Lamiaceae 4 counties
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Thalictrum dioicum L. Native THDIearly meadow-rue · Ranunculaceae 2 counties -
Thalictrum pubescens Pursh Native THPU2king of the meadow · Ranunculaceae 5 counties -
Thalictrum revolutum DC. Native THREwaxyleaf meadow-rue · Ranunculaceae 3 counties -
Thalictrum thalictroides (L.) Eames & B. Boivin Native THTH2rue anemone · Ranunculaceae 2 counties -
Thelypteris noveboracensis (L.) Nieuwl. Native THNONew York fern · Thelypteridaceae 5 counties -
Thelypteris simulata (Davenport) Nieuwl. Native THSI2bog fern · Thelypteridaceae 5 counties -
Thlaspi arvense L. Introduced THAR5field pennycress · Brassicaceae 4 counties -
Thuja occidentalis L. Native THOC2arborvitae · Cupressaceae 1 county -
Thymus praecox Opiz Introduced THPRmother of thyme · Lamiaceae 2 counties - Thymus praecox Opiz ssp. arcticus (Durand) Jalas Introduced THPRAcreeping thyme · Lamiaceae 2 counties
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Tilia americana L. Native TIAMAmerican basswood · Tiliaceae 4 counties - Tilia americana L. var. americana Native TIAMAAmerican basswood · Tiliaceae 4 counties
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Torreyochloa pallida (Torr.) Church Native TOPA6pale false mannagrass · Poaceae 2 counties - Torreyochloa pallida (Torr.) Church var. pallida Native TOPAPpale false mannagrass · Poaceae 2 counties
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Toxicodendron radicans (L.) Kuntze Native TORA2eastern poison ivy · Anacardiaceae 3 counties - Toxicodendron radicans (L.) Kuntze ssp. radicans Native TORAReastern poison ivy · Anacardiaceae 3 counties
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Toxicodendron rydbergii (Small ex Rydb.) Greene Native TORYwestern poison ivy · Anacardiaceae 1 county -
Toxicodendron vernix (L.) Kuntze Native TOVEpoison sumac · Anacardiaceae 4 counties -
Tradescantia ohiensis Raf. Native TROHbluejacket · Commelinaceae 1 county -
Tragopogon dubius Scop. Introduced TRDUyellow salsify · Asteraceae 2 counties - Tragopogon pratensis L. Introduced TRPRJack-go-to-bed-at-noon · Asteraceae 3 counties
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Triadenum virginicum (L.) Raf. Native TRVI2Virginia marsh St. Johnswort · Clusiaceae 3 counties -
Trichophorum alpinum (L.) Pers. Native TRAL7alpine bulrush · Cyperaceae 1 county -
Trichophorum planifolium (Spreng.) Palla Native TRPL6bashful bulrush · Cyperaceae 2 counties