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 159 (introduced).
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Polygonum cespitosum Blume, nom. inq. Introduced POCE4Oriental lady's thumb · Polygonaceae -
Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae -
Poncirus trifoliata (L.) Raf. Introduced POTR4hardy orange · Rutaceae -
Pyracantha coccinea M. Roem. Introduced PYCO2scarlet firethorn · Rosaceae -
Pyrus communis L. Introduced PYCOcommon pear · Rosaceae -
Ranunculus muricatus L. Introduced RAMU2spinyfruit buttercup · Ranunculaceae -
Ranunculus platensis Spreng. Introduced RAPLprairie buttercup · Ranunculaceae -
Ranunculus sardous Crantz Introduced RASAhairy buttercup · Ranunculaceae -
Ricinus communis L. Introduced RICO3castorbean · Euphorbiaceae -
Rosa bracteata J.C. Wendl. Introduced ROBRMacartney rose · Rosaceae -
Rosa laevigata Michx. Introduced ROLACherokee rose · Rosaceae -
Rumex crispus L. Introduced RUCRcurly dock · Polygonaceae - Rumex crispus L. ssp. crispus Introduced RUCRCcurly dock · Polygonaceae
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Rumex pulcher L. Introduced RUPU3fiddle dock · Polygonaceae -
Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7tall fescue · Poaceae -
Secale cereale L. Introduced SECEcereal rye · Poaceae -
Sesbania punicea (Cav.) Benth. Introduced SEPU7rattlebox · Fabaceae -
Setaria faberi Herrm. Introduced SEFAJapanese bristlegrass · Poaceae -
Setaria pumila (Poir.) Roem. & Schult. Introduced SEPU8yellow foxtail · Poaceae - Setaria pumila (Poir.) Roem. & Schult. ssp. pallidefusca (Schumach.) B.K. Simon Introduced SEPUP3cattail grass · Poaceae
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Sinapis arvensis L. Introduced SIAR4charlock mustard · Brassicaceae - Sinapis arvensis L. ssp. arvensis Introduced SIARAwild mustard · Brassicaceae
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Sisymbrium officinale (L.) Scop. Introduced SIOFhedgemustard · Brassicaceae -
Solanum pseudocapsicum L. Introduced SOPSJerusalem cherry · Solanaceae -
Solanum tuberosum L. Introduced SOTUIrish potato · Solanaceae -
Soliva sessilis Ruiz & Pav. Introduced SOSE2field burrweed · Asteraceae -
Sonchus asper (L.) Hill Introduced SOASspiny sowthistle · Asteraceae -
Sonchus oleraceus L. Introduced SOOLcommon sowthistle · Asteraceae -
Sorghum bicolor (L.) Moench Introduced SOBI2sorghum · Poaceae -
Sorghum halepense (L.) Pers. Introduced SOHAJohnsongrass · Poaceae -
Sphenoclea zeylanica Gaertn. Introduced SPZEchickenspike · Sphenocleaceae -
Sporobolus indicus (L.) R. Br. Introduced SPIN4smut grass · Poaceae - Sporobolus indicus (L.) R. Br. var. indicus Introduced SPINI2smut grass · Poaceae
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Stellaria media (L.) Vill. Introduced STME2common chickweed · Caryophyllaceae - Stellaria media (L.) Vill. ssp. media Introduced STMEMcommon chickweed · Caryophyllaceae
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Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFOcommon dandelion · Asteraceae -
Triadica sebifera (L.) Small Introduced TRSE6Chinese tallow · Euphorbiaceae -
Trifolium campestre Schreb. Introduced TRCA5field clover · Fabaceae -
Trifolium dubium Sibth. Introduced TRDU2suckling clover · Fabaceae -
Trifolium incarnatum L. Introduced TRIN3crimson clover · Fabaceae -
Trifolium repens L. Introduced TRRE3white clover · Fabaceae -
Trifolium resupinatum L. Introduced TRRE4reversed clover · Fabaceae -
Urochloa ramosa (L.) Nguyen Introduced URRAPoaceae -
Verbascum thapsus L. Introduced VETHcommon mullein · Scrophulariaceae -
Verbena brasiliensis Vell. Introduced VEBR2Brazilian vervain · Verbenaceae -
Verbena rigida Spreng. Introduced VERI2tuberous vervain · Verbenaceae -
Vernicia fordii (Hemsl.) Airy-Shaw Introduced VEFOtungoil tree · Euphorbiaceae -
Veronica arvensis L. Introduced VEARcorn speedwell · Scrophulariaceae -
Veronica persica Poir. Introduced VEPE3birdeye speedwell · Scrophulariaceae -
Vicia sativa L. Introduced VISAgarden vetch · Fabaceae