Index / States / Louisiana / St. Helena
§1County listing — Louisiana
St. Helena County
Louisiana
- FIPS
- 22091
- Taxa recorded
- 1,274
- State
- Louisiana
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Showing 101–150 of 1,274.
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Asclepias viridis Walter Native ASVI2green antelopehorn · Asclepiadaceae -
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 pectinata (Nutt.) Pennell Native AUPEcombleaf yellow false foxglove · Scrophulariaceae -
Aureolaria virginica (L.) Pennell Native AUVIdowny yellow false foxglove · Scrophulariaceae -
Avena sativa L. Introduced AVSAcommon oat · Poaceae -
Axonopus fissifolius (Raddi) Kuhlm. Native AXFIcommon carpetgrass · Poaceae -
Baccharis halimifolia L. Native BAHAeastern baccharis · Asteraceae -
Bacopa caroliniana (Walter) B.L. Rob. Native BACAblue waterhyssop · Scrophulariaceae -
Baptisia alba (L.) Vent. Native BAALwhite wild indigo · Fabaceae - Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely Native BAALMlargeleaf wild indigo · Fabaceae
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Baptisia bracteata Muhl. ex Elliott Native BABR2longbract wild indigo · Fabaceae - Baptisia bracteata Muhl. ex Elliott var. leucophaea (Nutt.) Kartesz & Gandhi Native BABRL2longbract wild indigo · Fabaceae
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Baptisia nuttalliana Small Native BANU2Nuttall's wild indigo · Fabaceae -
Berchemia scandens (Hill) K. Koch Native BESCAlabama supplejack · Rhamnaceae -
Betula nigra L. Native BENIriver birch · Betulaceae -
Bidens bipinnata L. Native BIBI7Spanish needles · Asteraceae -
Bidens frondosa L. Native BIFRdevil's beggartick · Asteraceae -
Bigelowia nudata (Michx.) DC. Native BINUpineland rayless goldenrod · Asteraceae - Bigelowia nudata (Michx.) DC. ssp. nudata Native BINUNpineland rayless goldenrod · Asteraceae
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Bignonia capreolata L. Native BICAcrossvine · Bignoniaceae -
Boehmeria cylindrica (L.) Sw. Native BOCYsmallspike false nettle · Urticaceae -
Boltonia asteroides (L.) L'Hér. Native BOASwhite doll's daisy · Asteraceae - Boltonia asteroides (L.) L'Hér. var. asteroides Native BOASAwhite doll's daisy · Asteraceae
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Boltonia diffusa Elliott Native BODIsmallhead doll's daisy · Asteraceae - Boltonia diffusa Elliott var. diffusa Native BODIDsmallhead doll's daisy · Asteraceae
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Botrychium biternatum (Sav.) Underw. Native BOBIsparselobe grapefern · Ophioglossaceae -
Botrychium virginianum (L.) Sw. Native BOVIrattlesnake fern · Ophioglossaceae -
Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv. Native BRER2bearded shorthusk · Poaceae -
Brassica napus L. Introduced BRNArape · Brassicaceae -
Brassica nigra (L.) W.D.J. Koch Introduced BRNIblack mustard · Brassicaceae -
Briza minor L. Introduced BRMI2little quakinggrass · Poaceae -
Bromus catharticus Vahl Introduced BRCA6rescuegrass · Poaceae -
Brunnichia ovata (Walter) Shinners Native BROV4American buckwheat vine · Polygonaceae -
Buchnera americana L. Native BUAMAmerican bluehearts · Scrophulariaceae -
Bulbostylis barbata (Rottb.) C.B. Clarke Introduced BUBAwatergrass · Cyperaceae -
Callicarpa americana L. Native CAAM2American beautyberry · Verbenaceae -
Callirhoe papaver (Cav.) A. Gray Native CAPA2woodland poppymallow · Malvaceae -
Callitriche heterophylla Pursh Native CAHE3twoheaded water-starwort · Callitrichaceae - Callitriche heterophylla Pursh ssp. heterophylla Native CAHEHtwoheaded water-starwort · Callitrichaceae
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Callitriche pedunculosa Nutt. Native CAPE44Nuttall's water-starwort · Callitrichaceae -
Callitriche terrestris Raf. Native CATE19terrestrial water-starwort · Callitrichaceae -
Calycocarpum lyonii (Pursh) A. Gray Native CALY2cupseed · Menispermaceae -
Campsis radicans (L.) Seem. ex Bureau Native CARA2trumpet creeper · Bignoniaceae -
Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae -
Cardamine hirsuta L. Introduced CAHI3hairy bittercress · Brassicaceae -
Cardamine parviflora L. Native CAPA12sand bittercress · Brassicaceae - Cardamine parviflora L. var. arenicola (Britton) O.E. Schulz Native CAPAA2sand bittercress · Brassicaceae