Index / States / Louisiana / St. Helena
§1County listing — Louisiana
St. Helena County
Louisiana
- FIPS
- 22091
- Taxa recorded
- 1,274
- State
- Louisiana
Filter
Showing 1,001–1,050 of 1,103 (native).
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Symphyotrichum drummondii (Lindl.) G.L. Nesom var. texanum (Burgess) G.L. Nesom Native SYDRTDrummond's aster · Asteraceae -
Symphyotrichum dumosum (L.) G.L. Nesom Native SYDU2rice button aster · Asteraceae -
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 patens (Aiton) G.L. Nesom Native SYPA11late purple aster · Asteraceae - Symphyotrichum patens (Aiton) G.L. Nesom var. patens Native SYPAP2late purple aster · Asteraceae
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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 undulatum (L.) G.L. Nesom Native SYUNwavyleaf aster · Asteraceae -
Symplocos tinctoria (L.) L'Hér. Native SYTIcommon sweetleaf · Symplocaceae -
Talinum paniculatum (Jacq.) Gaertn. Native TAPA2jewels of Opar · Portulacaceae -
Taxodium distichum (L.) Rich. Native TADI2bald cypress · Cupressaceae -
Tephrosia onobrychoides Nutt. Native TEONmultibloom hoarypea · Fabaceae -
Tephrosia spicata (Walter) Torr. & A. Gray Native TESPspiked hoarypea · Fabaceae -
Tephrosia virginiana (L.) Pers. Native TEVIVirginia tephrosia · Fabaceae -
Teucrium canadense L. Native TECA3Canada germander · Lamiaceae - Teucrium canadense L. var. canadense Native TECACCanada germander · Lamiaceae
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Thaspium trifoliatum (L.) A. Gray Native THTRpurple meadowparsnip · Apiaceae - Thaspium trifoliatum (L.) A. Gray var. aureum (L.) Britton Native THTRApurple meadowparsnip · Apiaceae
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Thelypteris dentata (Forssk.) E.P. St. John Native THDE4downy maiden fern · Thelypteridaceae -
Thelypteris hispidula (Decne.) C.F. Reed Native THHIroughhairy maiden fern · Thelypteridaceae - Thelypteris hispidula (Decne.) C.F. Reed var. versicolor (R.P. St. John) Lellinger Native THHIVroughhairy maiden fern · Thelypteridaceae
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Thelypteris kunthii (Desv.) Morton Native THKUKunth's maiden fern · Thelypteridaceae -
Thelypteris palustris Schott Native THPAeastern marsh fern · Thelypteridaceae - Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald Native THPAPeastern marsh fern · Thelypteridaceae
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Tilia americana L. Native TIAMAmerican basswood · Tiliaceae - Tilia americana L. var. caroliniana (Mill.) Castigl. Native TIAMCCarolina basswood · Tiliaceae
- Tillandsia usneoides (L.) L. Native TIUSSpanish moss · Bromeliaceae
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Tipularia discolor (Pursh) Nutt. Native TIDIcrippled cranefly · Orchidaceae -
Toxicodendron pubescens Mill. Native TOPU2Atlantic poison oak · Anacardiaceae -
Toxicodendron radicans (L.) Kuntze Native TORA2eastern poison ivy · Anacardiaceae -
Trachelospermum difforme (Walter) A. Gray Native TRDIclimbing dogbane · Apocynaceae -
Tradescantia hirsutiflora Bush Native TRHIhairyflower spiderwort · Commelinaceae -
Tradescantia ohiensis Raf. Native TROHbluejacket · Commelinaceae -
Tragia cordata Michx. Native TRCOheartleaf noseburn · Euphorbiaceae -
Tragia smallii Shinners Native TRSMSmall's noseburn · Euphorbiaceae -
Trichomanes petersii A. Gray Native TRPE2dwarf bristle fern · Hymenophyllaceae -
Trichostema dichotomum L. Native TRDI2forked bluecurls · Lamiaceae -
Tridens ambiguus (Elliott) Schult. Native TRAMpine barren fluffgrass · Poaceae -
Tridens carolinianus (Steud.) Henr. Native TRCA4Carolina fluffgrass · Poaceae -
Tridens flavus (L.) Hitchc. Native TRFL2purpletop tridens · Poaceae - Tridens flavus (L.) Hitchc. var. flavus Native TRFLFpurpletop tridens · Poaceae
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Tridens strictus (Nutt.) Nash Native TRST2longspike tridens · Poaceae -
Trillium foetidissimum J.D. Freeman Native TRFOMississippi River wakerobin · Liliaceae -
Triodanis biflora (Ruiz & Pav.) Greene Native TRBI2small Venus' looking-glass · Campanulaceae -
Triodanis perfoliata (L.) Nieuwl. Native TRPE4clasping Venus' looking-glass · Campanulaceae -
Tripsacum dactyloides (L.) L. Native TRDA3eastern gamagrass · Poaceae -
Typha latifolia L. Native TYLAbroadleaf cattail · Typhaceae