Index / States / Louisiana / Washington
§1County listing — Louisiana
Washington County
Louisiana
- FIPS
- 22117
- Taxa recorded
- 1,483
- State
- Louisiana
Filter
Showing 51–100 of 1,261 (native).
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Amphicarpaea bracteata (L.) Fernald Native AMBR2American hogpeanut · Fabaceae -
Anagallis minima (L.) Krause Native ANMI4chaffweed · Primulaceae -
Andropogon gerardii Vitman Native ANGEbig bluestem · Poaceae -
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. Native ANGL2bushy bluestem · Poaceae -
Andropogon gyrans Ashe Native ANGY2Elliott's bluestem · Poaceae - Andropogon gyrans Ashe var. gyrans Native ANGYGElliott's bluestem · Poaceae
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Andropogon ternarius Michx. Native ANTE2splitbeard bluestem · Poaceae - Andropogon ternarius Michx. var. ternarius Native ANTETsplitbeard bluestem · Poaceae
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Andropogon virginicus L. Native ANVI2broomsedge bluestem · Poaceae - Andropogon virginicus L. var. virginicus Native ANVIVbroomsedge bluestem · Poaceae
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Anthaenantia rufa (Nutt.) Schult. Native ANRUpurple silkyscale · Poaceae -
Anthaenantia villosa (Michx.) P. Beauv. Native ANVI4green silkyscale · Poaceae -
Apios americana Medik. Native APAMgroundnut · Fabaceae -
Apocynum cannabinum L. Native APCAIndianhemp · Apocynaceae -
Apteria aphylla (Nutt.) Barnhart ex Small Native APAPnodding nixie · Burmanniaceae -
Aralia spinosa L. Native ARSP2devil's walkingstick · Araliaceae -
Arisaema triphyllum (L.) Schott Native ARTRJack in the pulpit · Araceae - Arisaema triphyllum (L.) Schott ssp. quinatum (Buckley) Huttleston Native ARTRQJack in the pulpit · Araceae
- Arisaema triphyllum (L.) Schott ssp. triphyllum Native ARTRT3Jack in the pulpit · Araceae
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Aristida lanosa Muhl. ex Elliott Native ARLA6woollysheath threeawn · Poaceae -
Aristida longespica Poir. Native ARLO16slimspike threeawn · Poaceae - Aristida longespica Poir. var. geniculata (Raf.) Fernald Native ARLOG6slimspike threeawn · Poaceae
- Aristida longespica Poir. var. longespica Native ARLOL3slimspike threeawn · Poaceae
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Aristida oligantha Michx. Native AROLprairie threeawn · Poaceae -
Aristida purpurascens Poir. Native ARPU8arrowfeather threeawn · Poaceae - Aristida purpurascens Poir. var. purpurascens Native ARPUP4arrowfeather threeawn · Poaceae
- Aristida purpurascens Poir. var. virgata (Trin.) Allred Native ARPUVarrowfeather threeawn · Poaceae
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Aristolochia serpentaria L. Native ARSE3Virginia snakeroot · Aristolochiaceae -
Aristolochia tomentosa Sims Native ARTO3woolly dutchman's pipe · Aristolochiaceae -
Arnoglossum ovatum (Walter) H. Rob. Native AROVovateleaf cacalia · Asteraceae -
Aronia arbutifolia (L.) Pers. Native ARAR7red chokeberry · Rosaceae -
Arundinaria gigantea (Walter) Muhl. Native ARGIgiant cane · Poaceae -
Asclepias amplexicaulis Sm. Native ASAMclasping milkweed · Asclepiadaceae -
Asclepias humistrata Walter Native ASHU3pinewoods milkweed · Asclepiadaceae -
Asclepias longifolia Michx. Native ASLOlongleaf milkweed · Asclepiadaceae -
Asclepias michauxii Decne. Native ASMI12Michaux's milkweed · Asclepiadaceae -
Asclepias obovata Elliott Native ASOBpineland milkweed · Asclepiadaceae -
Asclepias tuberosa L. Native ASTUbutterfly milkweed · Asclepiadaceae - Asclepias tuberosa L. ssp. interior Woodson Native ASTUIbutterfly milkweed · Asclepiadaceae
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Asclepias variegata L. Native ASVAredring milkweed · Asclepiadaceae -
Asclepias verticillata L. Native ASVEwhorled milkweed · Asclepiadaceae -
Asclepias viridiflora Raf. Native ASVIgreen comet milkweed · Asclepiadaceae -
Asclepias viridis Walter Native ASVI2green antelopehorn · Asclepiadaceae -
Asimina parviflora (Michx.) Dunal Native ASPA18smallflower pawpaw · Annonaceae -
Asimina triloba (L.) Dunal Native ASTRpawpaw · Annonaceae -
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPLebony spleenwort · Aspleniaceae -
Athyrium filix-femina (L.) Roth Native ATFIcommon ladyfern · Dryopteridaceae - Athyrium filix-femina (L.) Roth ssp. asplenioides (Michx.) Hultén Native ATFIA2asplenium ladyfern · Dryopteridaceae
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Aureolaria flava (L.) Farw. Native AUFLsmooth yellow false foxglove · Scrophulariaceae - Aureolaria flava (L.) Farw. var. macrantha Pennell Native AUFLMsmooth yellow false foxglove · Scrophulariaceae