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 801–850 of 1,274.
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Penthorum sedoides L. Native PESE6ditch stonecrop · Crassulaceae -
Perilla frutescens (L.) Britton Introduced PEFR4beefsteakplant · Lamiaceae - Perilla frutescens (L.) Britton var. frutescens Introduced PEFRF2beefsteakplant · Lamiaceae
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Persea palustris (Raf.) Sarg. Native PEPA37swamp bay · Lauraceae -
Petunia axillaris (Lam.) Britton, Sterns & Poggenb. Introduced PEAXlarge white petunia · Solanaceae -
Phalaris angusta Nees ex Trin. Native PHAN2timothy canarygrass · Poaceae -
Phalaris caroliniana Walter Native PHCA6Carolina canarygrass · Poaceae -
Phanopyrum gymnocarpon (Elliott) Nash Native PHGY2savannah-panicgrass · Poaceae -
Phegopteris hexagonoptera (Michx.) Fée Native PHHE11broad beechfern · Thelypteridaceae -
Phlox divaricata L. Native PHDI5wild blue phlox · Polemoniaceae - Phlox divaricata L. ssp. laphamii (Alph. Wood) Wherry Native PHDIL6Lapham's phlox · Polemoniaceae
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Phlox pilosa L. Native PHPIdowny phlox · Polemoniaceae - Phlox pilosa L. ssp. pilosa Native PHPIP2downy phlox · Polemoniaceae
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Phlox subulata L. Native PHSU3moss phlox · Polemoniaceae - Phlox subulata L. ssp. subulata Native PHSUS2moss phlox · Polemoniaceae
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Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst. Native PHLE14oak mistletoe · Viscaceae -
Phryma leptostachya L. Native PHLE5American lopseed · Verbenaceae -
Phyla lanceolata (Michx.) Greene Native PHLA3lanceleaf fogfruit · Verbenaceae -
Phyllanthus caroliniensis Walter Native PHCA9Carolina leaf-flower · Euphorbiaceae - Phyllanthus caroliniensis Walter ssp. caroliniensis Native PHCACCarolina leaf-flower · Euphorbiaceae
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Phyllanthus urinaria L. Introduced PHURchamber bitter · Euphorbiaceae -
Physalis angulata L. Native PHAN5cutleaf groundcherry · Solanaceae -
Physalis carpenteri Riddell ex Rydb. Native PHCA16Carpenter's groundcherry · Solanaceae -
Physalis cordata Mill. Native PHCO22heartleaf groundcherry · Solanaceae -
Physalis heterophylla Nees Native PHHE5clammy groundcherry · Solanaceae - Physalis heterophylla Nees var. heterophylla Native PHHEH3clammy groundcherry · Solanaceae
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Physalis pubescens L. Native PHPU7husk tomato · Solanaceae -
Physalis virginiana Mill. Native PHVI5Virginia groundcherry · Solanaceae - Physalis virginiana Mill. var. virginiana Native PHVIV3Virginia groundcherry · Solanaceae
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Physostegia angustifolia Fernald Native PHAN6narrowleaf false dragonhead · Lamiaceae -
Physostegia intermedia (Nutt.) Engelm. & A. Gray Native PHIN8slender false dragonhead · Lamiaceae -
Phytolacca americana L. Native PHAM4American pokeweed · Phytolaccaceae -
Pilea pumila (L.) A. Gray Native PIPU2Canadian clearweed · Urticaceae -
Pinus echinata Mill. Native PIEC2shortleaf pine · Pinaceae -
Pinus elliottii Engelm. Native PIELslash pine · Pinaceae - Pinus elliottii Engelm. var. elliottii Native PIELE2slash pine · Pinaceae
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Pinus glabra Walter Native PIGL2spruce pine · Pinaceae -
Pinus palustris Mill. Native PIPA2longleaf pine · Pinaceae -
Pinus taeda L. Native PITAloblolly pine · Pinaceae -
Pistia stratiotes L. Native PIST2water lettuce · Araceae -
Pityopsis graminifolia (Michx.) Nutt. Native PIGR4narrowleaf silkgrass · Asteraceae -
Plantago aristata Michx. Native PLAR3largebracted plantain · Plantaginaceae -
Plantago heterophylla Nutt. Native PLHE2slender plantain · Plantaginaceae -
Plantago virginica L. Native PLVIVirginia plantain · Plantaginaceae -
Platanthera ciliaris (L.) Lindl. Native PLCI2yellow fringed orchid · Orchidaceae -
Platanthera clavellata (Michx.) Luer Native PLCLsmall green wood orchid · Orchidaceae -
Platanthera cristata (Michx.) Lindl. Native PLCRcrested yellow orchid · Orchidaceae -
Platanthera flava (L.) Lindl. Native PLFLpalegreen orchid · Orchidaceae - Platanthera flava (L.) Lindl. var. flava Native PLFLFpalegreen orchid · Orchidaceae
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Platanthera nivea (Nutt.) Luer Native PLNIsnowy orchid · Orchidaceae