Index / States / Louisiana / St. Helena
§1County listing — Louisiana
St. Helena County
Louisiana
- FIPS
- 22091
- Taxa recorded
- 1,274
- State
- Louisiana
Filter
Showing 1,001–1,050 of 1,274.
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Sabatia campanulata (L.) Torr. Native SACA26slender rose gentian · Gentianaceae -
Sabatia campestris Nutt. Native SACA3Texas star · Gentianaceae -
Saccharum baldwinii Spreng. Native SABA10narrow plumegrass · Poaceae -
Saccharum brevibarbe (Michx.) Pers. Native SABR18shortbeard plumegrass · Poaceae - Saccharum brevibarbe (Michx.) Pers. var. contortum (Elliott) R. Webster Native SABRC3sortbeard plumegrass · Poaceae
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Saccharum giganteum (Walter) Pers. Native SAGIsugarcane plumegrass · Poaceae -
Sacciolepis striata (L.) Nash Native SASTAmerican cupscale · Poaceae -
Sagina decumbens (Elliott) Torr. & A. Gray Native SADEtrailing pearlwort · Caryophyllaceae - Sagina decumbens (Elliott) Torr. & A. Gray ssp. decumbens Native SADEDtrailing pearlwort · Caryophyllaceae
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Sagittaria graminea Michx. Native SAGRgrassy arrowhead · Alismataceae -
Sagittaria latifolia Willd. Native SALA2broadleaf arrowhead · Alismataceae - Sagittaria platyphylla (Engelm.) J.G. Sm. Native SAPLdelta arrowhead · Alismataceae
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Salix humilis Marshall Native SAHU2prairie willow · Salicaceae - Salix humilis Marshall var. tristis (Aiton) Griggs Native SAHUTprairie willow · Salicaceae
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Salix nigra Marshall Native SANIblack willow · Salicaceae -
Salvia lyrata L. Native SALY2lyreleaf sage · Lamiaceae -
Sambucus nigra L. Both SANI4black elderberry · Caprifoliaceae - Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4American black elderberry · Caprifoliaceae
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Samolus valerandi L. Both SAVA3seaside brookweed · Primulaceae - Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAPseaside brookweed · Primulaceae
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Sanicula canadensis L. Native SACA15Canadian blacksnakeroot · Apiaceae - Sanicula canadensis L. var. canadensis Native SACAC2Canadian blacksnakeroot · Apiaceae
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Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe Native SAODclustered blacksnakeroot · Apiaceae -
Sanicula smallii E.P. Bicknell Native SASMSmall's blacksnakeroot · Apiaceae -
Sarracenia rosea Naczi, Case & R.B. Case Native SARO14purple pitcherplant · Sarraceniaceae -
Sassafras albidum (Nutt.) Nees Native SAAL5sassafras · Lauraceae -
Saururus cernuus L. Native SACElizard's tail · Saururaceae -
Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7tall fescue · Poaceae -
Schisandra glabra (E.P. Bicknell) Rehder Native SCGL7bay starvine · Schisandraceae -
Schizachyrium scoparium (Michx.) Nash Native SCSClittle bluestem · Poaceae - Schizachyrium scoparium (Michx.) Nash var. scoparium Native SCSCSlittle bluestem · Poaceae
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Schizachyrium tenerum Nees Native SCTE5slender little bluestem · Poaceae -
Scirpus cyperinus (L.) Kunth Native SCCYwoolgrass · Cyperaceae -
Scirpus divaricatus Elliott Native SCDI2spreading bulrush · Cyperaceae -
Scleria ciliata Michx. Native SCCIfringed nutrush · Cyperaceae - Scleria ciliata Michx. var. ciliata Native SCCICfringed nutrush · Cyperaceae
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Scleria oligantha Michx. Native SCOL2littlehead nutrush · Cyperaceae -
Scleria pauciflora Muhl. ex Willd. Native SCPA5fewflower nutrush · Cyperaceae - Scleria pauciflora Muhl. ex Willd. var. caroliniana (Willd.) Alph. Wood Native SCPACCarolina nutrush · Cyperaceae
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Scleria reticularis Michx. Native SCREnetted nutrush · Cyperaceae -
Scoparia dulcis L. Native SCDU3licorice weed · Scrophulariaceae -
Scrophularia marilandica L. Native SCMA2carpenter's square · Scrophulariaceae -
Scutellaria elliptica Muhl. ex Spreng. Native SCELhairy skullcap · Lamiaceae - Scutellaria elliptica Muhl. ex Spreng. var. elliptica Native SCELEhairy skullcap · Lamiaceae
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Scutellaria incana Biehler Native SCINhoary skullcap · Lamiaceae - Scutellaria incana Biehler var. incana Native SCINI2hoary skullcap · Lamiaceae
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Scutellaria integrifolia L. Native SCIN2helmet flower · Lamiaceae -
Scutellaria lateriflora L. Native SCLA2blue skullcap · Lamiaceae - Scutellaria lateriflora L. var. lateriflora Native SCLAL2blue skullcap · Lamiaceae
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Scutellaria parvula Michx. Native SCPA7small skullcap · Lamiaceae