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 1–50 of 159 (introduced).
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Aira caryophyllea L. Introduced AICAsilver hairgrass · Poaceae - Aira caryophyllea L. var. caryophyllea Introduced AICAC2silver hairgrass · Poaceae
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Albizia julibrissin Durazz. Introduced ALJUsilktree · Fabaceae -
Alternanthera philoxeroides (Mart.) Griseb. Introduced ALPHalligatorweed · Amaranthaceae -
Alysicarpus vaginalis (L.) DC. Introduced ALVA2white moneywort · Fabaceae -
Anredera cordifolia (Ten.) Steenis Introduced ANCO6heartleaf madeiravine · Basellaceae -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae -
Avena sativa L. Introduced AVSAcommon oat · 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 -
Bulbostylis barbata (Rottb.) C.B. Clarke Introduced BUBAwatergrass · Cyperaceae -
Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae -
Cardamine hirsuta L. Introduced CAHI3hairy bittercress · Brassicaceae -
Cerastium glomeratum Thuill. Introduced CEGL2sticky chickweed · Caryophyllaceae -
Chenopodium album L. var. album Introduced CHALAlambsquarters · Chenopodiaceae -
Citrullus lanatus (Thunb.) Matsum. & Nakai Introduced CILA3watermelon · Cucurbitaceae - Citrullus lanatus (Thunb.) Matsum. & Nakai var. lanatus Introduced CILALwatermelon · Cucurbitaceae
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Clematis terniflora DC. Introduced CLTE4sweet autumn virginsbower · Ranunculaceae -
Cleome hassleriana Chod. Introduced CLHApink queen · Capparaceae -
Colocasia esculenta (L.) Schott Introduced COEScoco yam · Araceae -
Conyza bonariensis (L.) Cronquist Introduced COBOasthmaweed · Asteraceae -
Coronopus didymus (L.) Sm. Introduced CODI6lesser swinecress · Brassicaceae -
Crotalaria spectabilis Roth Introduced CRSP2showy rattlebox · Fabaceae -
Cucumis melo L. Introduced CUMEcantaloupe · Cucurbitaceae -
Cucurbita pepo L. var. pepo Introduced CUPEPfield pumpkin · Cucurbitaceae -
Cuphea carthagenensis (Jacq.) J.F. Macbr. Introduced CUCA4Colombian waxweed · Lythraceae -
Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson Introduced CYLE7marsh parsley · Apiaceae -
Cynodon dactylon (L.) Pers. Introduced CYDABermudagrass · Poaceae -
Cyperus iria L. Introduced CYIRricefield flatsedge · Cyperaceae -
Cyperus pilosus Vahl Introduced CYPIfuzzy flatsedge · Cyperaceae -
Cyperus rotundus L. Introduced CYROnutgrass · Cyperaceae -
Dactyloctenium aegyptium (L.) Willd. Introduced DAAEEgyptian grass · Poaceae -
Datura stramonium L. Introduced DASTjimsonweed · Solanaceae -
Digitaria ischaemum (Schreb.) Schreb. ex Muhl. Introduced DIISsmooth crabgrass · Poaceae -
Digitaria violascens Link Introduced DIVI2violet crabgrass · Poaceae -
Duchesnea indica (Andrews) Teschem. Introduced DUIN2Indian strawberry · Rosaceae -
Echinochloa colona (L.) Link Introduced ECCO2jungle rice · Poaceae -
Echinochloa crus-galli (L.) P. Beauv. Introduced ECCRbarnyardgrass · Poaceae -
Eichhornia crassipes (Mart.) Solms Introduced EICRcommon water hyacinth · Pontederiaceae -
Eleusine indica (L.) Gaertn. Introduced ELIN3Indian goosegrass · Poaceae -
Eragrostis cilianensis (All.) Vign. ex Janchen Introduced ERCIstinkgrass · Poaceae -
Facelis retusa (Lam.) Sch. Bip. Introduced FAREannual trampweed · Asteraceae -
Fimbristylis littoralis Gaudich. Introduced FILI3fimbry · Cyperaceae -
Forsythia suspensa (Thunb.) Vahl Introduced FOSUweeping forsythia · Oleaceae -
Geranium dissectum L. Introduced GEDIcutleaf geranium · Geraniaceae -
Gladiolus dalenii Van Geel Introduced GLDAcornflag · Iridaceae - Gladiolus dalenii Van Geel ssp. dalenii Introduced GLDADcornflag · Iridaceae
- Gladiolus ×gandavensis Van Houtte [dalenii × oppositiflorus] Introduced GLGA2gladiolus · Iridaceae