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Rare Species and Natural Communities by Parish

Rare Species and Natural Communities by Parish

COMMON NAME SCIENTIFIC NAME ELEMENT TYPE GLOBAL RANK STATE RANK FEDERAL STATUS STATE STATUS PARISH FACT SHEET IMPERILED OR CRITICALLY IMPERILED
Abbeville Red Iris Iris x nelsonii Plant GNA S1 Vermilion Yes Yes
Alabama Grape Fern Botrychium jenmanii Plant G3G4 S2 Washington Yes Yes
Alabama Hickorynut Obovaria unicolor Mollusk G3 S1 East Felicana, Livingston, St. Helena, St. Tammany, Tangipahoa Yes
Alabama Lipfern Cheilanthes alabamensis Plant G4G5 SX Winn
Alabama Shad Alosa alabamae Fish G2G3 S1 East Baton Rouge, East Feliciana, Jefferson, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington Yes Yes
Allegheny-spurge Pachysandra procumbens Plant G4G5 S2 West Feliciana Yes
Alligator Snapping Turtle Macrochelys temminckii Reptile G3 S3 Proposed Threatened Restricted Acadia, Allen, Ascension, Avoyelles, Beauregard, Bienville, Bossier, Caddo, Calcasieu, Caldwell, Catahoula, Concordia, De Soto, East Baton Rouge, East Carroll, Franklin, Grant, Iberia, Iberville, Jefferson, La Salle, Lafayette, Lafourche, Livingston, Madison, Morehouse, Natchitoches, Ouachita, Rapides, Red River, Richland, Sabine, St. Charles, St. John the Baptist, St. Landry, St. Martin, St. Tammany, Tangipahoa, Tensas, Terrebonne, Union, Vernon, Washington, West Feliciana, Winn Yes Yes
American Alumroot Heuchera americana Plant G5 S2 Caddo, De Soto, Union Yes
American Chaffseed Schwalbea americana Plant G2 S1 Endangered Endangered Allen, Beauregard, Jefferson Davis Yes Yes
American Ginseng Panax quinquefolius Plant G3G4 S1 West Feliciana Yes Yes
American Hazelnut Corylus americana Plant G5 S1 Lincoln, Morehouse, Union Yes
American Oystercatcher Haematopus palliatus Bird G5 S1 Cameron, Iberia, Jefferson, Lafourche, Plaquemines, St. Bernard, Terrebonne, Vermilion Yes Yes
American Pinesap Monotropa hypopithys Plant G5 S2 Bienville, Bossier, Caddo, Catahoula, Claiborne, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Union, Winn Yes
Appalachian Brown Lethe appalachia Insect G4 SU West Feliciana
Arkansas Caric Sedge Carex arkansana Plant G4 S1 Caddo, De Soto Yes
Arkansas Leastdaisy Chaetopappa asteroides Plant G5 S1 Beauregard, Calcasieu Yes
Arkansas Oak Quercus arkansana Plant G3 S2 Bossier, Caddo, St. Tammany, Union, Webster Yes Yes
Arogos Skipper Atrytone arogos Insect G2G3 S1 Livingston, St. Tammany Yes
Arrow-grass Triglochin striata Plant G5 S1 Lafourche, Plaquemines, Terrebonne Yes Yes
Atlantic Camas Camassia scilloides Plant G4G5 S3 Bossier, Caddo, Morehouse, Natchitoches, Rapides, Webster, Winn
Autumn Coralroot Corallorhiza odontorhiza Plant G5 S1 Caldwell, St. Helena Yes
Awl-shaped Scurfpea Pediomelum hypogaeum var. subulatum Plant G5T4 S2 Caddo, Natchitoches Yes
Bachman's Sparrow Peucaea aestivalis Bird G3 S3 Allen, Beauregard, Bienville, Bossier, Calcasieu, Claiborne, Grant, Jackson, Jefferson Davis, Livingston, Natchitoches, Rapides, Sabine, St. Tammany, Tangipahoa, Vernon, Washington Yes
Bald Eagle Haliaeetus leucocephalus Bird G5 S3 Delisted Delisted Ascension, Assumption, Avoyelles, Beauregard, Bienville, Bossier, Caddo, Calcasieu, Caldwell, Cameron, Catahoula, Claiborne, Concordia, De Soto, East Baton Rouge, Franklin, Grant, Iberia, Iberville, Jackson, Jefferson, La Salle, Lafourche, Livington, Morehouse, Natchitoches, Orleans, Ouachita, Plaquemines, Pointe Coupee, Rapides, Red River, Richland, Sabine, St. Bernard, St. Charles, St. James, St. John the Baptist, St. Landry, St. Martin, St. Mary, St. Tammany, Tangipahoa, Tensas, Terrebonne, Union, Vermilion, West Baton Rouge, West Feliciana Yes
Barbara's Buttons Marshallia caespitosa var. signata Plant G4T4 S1 Bossier, Caddo Yes
Barbed Rattlesnake-root Prenanthes barbata Plant G3 S2 Beauregard, Natchitoches, Sabine, Vernon, Webster, Winn Yes Yes
Barrier Island Live Oak Forest Barrier island live oak forest Natural Community G1 S1 Jefferson Yes Yes
Batture Batture (riverfront pioneer) Natural Community G4G5 S3 Iberville, Jefferson, Pointe Coupee, St. John the Baptist, West Feliciana Yes
Bay Scallop Argopecten irradians Mollusk G5 S1 St. Bernard Yes
Bay Skipper Euphyes bayensis Insect G2G3 S1 Cameron, Vermilion Yes
Bay Starvine Schisandra glabra Plant G3 S3 Caldwell, Catahoula, East Feliciana, Evangeline, Iberia, Jackson, Lincoln, Natchitoches, Rapides, St. Helena, St. Mary, West Feliciana, Winn Yes
Baygall Caric Sedge Carex venusta Plant G4 S1 St. Tammany, Vernon, Washington Yes
Bayhead Swamp Bayhead swamp Natural Community G3? S3 Beauregard, Jackson, Natchitoches, Ouachita, Rapides, St. Tammany, Vernon, Washington, Winn Yes
Bearded Grass-pink Calopogon barbatus Plant G4? S1 Natchitoches, St. Tammany, Vernon Yes Yes
Bell's Vireo Vireo bellii Bird G5 S1B Morehouse, Union Yes Yes
Berg's Panic Grass Panicum bergii Plant GNR S1 Cameron Yes
Big Brown Bat Eptesicus fuscus Mammal G5 S2 Allen, Beauregard, Bienville, Bossier, Caldwell, De Soto, Grant, Jackson, La Salle, Lincoln, Natchitoches, Orleans, Ouachita, Rapides, Sabine, St. Helena, Tangipahoa, Tensas, Union, Vernon, West Feliciana, Winn Yes Yes
Big Sandbur Cenchrus myosuroides Plant G4 S1 Iberia, Jefferson, Terrebonne, Vermilion Yes Yes
Bigeye Shiner Notropis boops Fish G5 S3 Beauregard, Concordia, La Salle, Livingston, Morehouse, Ouachita, Union
Bigscale Logperch Percina macrolepida Fish G5 S2 Allen, Beauregard, Calcasieu, De Soto, Iberville, Sabine, St. Martin Yes
Bindweed Heliotrope Heliotropium convolvulaceum Plant G5 S1 Bossier, Caddo Yes
Birdbill Spikegrass Chasmanthium ornithorhynchum Plant G4 S2 St.. Tammany, Tangipahoa Yes Yes
Black Pinesnake Pituophis melanoleucus lodingi Reptile G4T1? S1 Threatened Threatened Washington Yes Yes
Black Rail Laterallus jamaicensis Bird G3 S2N, S1B Threatened Cameron, Vermilion Yes
Black Sandshell Ligumia recta Mollusk G4G5 S1 Morehouse, Ouachita, Richland, Washington Yes
Black Snakeroot Zigadenus densus Plant G5 S2 Natchitoches, Vernon, Washington Yes
Black Titi Cliftonia monophylla Plant G4G5 S1 St. Tammany Yes
Black-fruited Spike Sedge Eleocharis melanocarpa Plant G4 S1 Bienville Yes
Black-stem Spleenwort Asplenium resiliens Plant G5 SX Winn
Blair's Fencing Crawfish Faxonella blairi Crustacean G2 SNR Bienville, Bossier, Claiborne, Morehouse, Ouachita, Red River, Webster Yes
Bloodroot Sanguinaria canadensis Plant G5 S2 Bienville, Bossier, Caddo, Claiborne, Lincoln, Union, Vernon Yes
Blue Sucker Cycleptus elongatus Fish G3G4 S3 Beauregard, Bossier, Caddo, Calcasieu, Concordia, Morehouse, Plaquemines, Rapides, Red River, Sabine, Union, Vernon
Blue Water-lily Nymphaea elegans Plant G4? S2S4 Calcasieu, Cameron, Vermilion Yes Yes
Bluehead Shiner Pteronotropis hubbsi Fish G3 S2 Avoyelles, Catahoula, La Salle, Madison, Morehouse, Ouachita, Rapides, Union Yes
Bluenose Shiner Pteronotropis welaka Fish G3G4 S2 St. Tammany, Washington Yes
Bluntface Shiner Cyprinella camura Fish G5 S2 East Feliciana, Plaquemines, Pointe Coupee, West Feliciana Yes
Bog Flame Flower Macranthera flammea Plant G3 S2 St. Tammany, Washington Yes Yes
Bog Moss Mayaca fluviatilis Plant G5 S2 Evangeline, Rapides, St. Charles, St. Tammany, Washington Yes
Bog Spicebush Lindera subcoriacea Plant G3 S1 Washington Yes Yes
Bottomland Hardwood Forest Bottomland hardwood forest Natural Community G4G5 S4 Avoyelles, Bossier, Caddo, Calcasieu, Caldwell, Catahoula, Concordia, East Baton Rouge, East Carroll, Franklin, Grant, Iberville, Lincoln, Livingston, Madison, Natchitoches, Orleans, Plaquemines, Rapides, Richland, Sabine, St. Landry, St. Martin, St. Tammany, Tangipahoa, Tensas, Union, Vernon, Webster, West Baton Rouge, West Carroll, Winn Yes
Boykin's Milkwort Polygala boykinii Plant G4 S1 Allen, Vernon, Washington Yes
Brackish Marsh Brackish marsh Natural Community G4? S3 Calcasieu, Cameron, Lafourche, Plaquemines, St. Bernard, St. Charles, Vermilion Yes
Branched Hedge-hyssop Gratiola ramosa Plant G4G5 S1S2 Beauregard, St. Tammany Yes
Broad Flounder Paralichthys squamilentus Fish GNR SU Jefferson, Terrebonne
Broadleaf Barbaras-buttons Marshallia trinervia Plant G3 S1 St. Helena, Vernon Yes
Broad-leaved Spiderwort Tradescantia subaspera Plant G5 S2 Iberia, St. Landry, St. Mary Yes Yes
Broadstripe Topminnow Fundulus euryzonus Fish G3 S2 East Feliciana, St. Helena, St. Tammany, Tangipahoa Yes Yes
Brou's Mallow Moth Bagisara brouana Insect G3 S3 Jefferson, Livingston, Orleans, St. Helena, St. John the Baptist, St. Tammany, Tangipahoa, Washington
Brown-hair Comb Fern Ctenitis submarginalis Plant G5 S1 Terrebonne Yes
Brownish Beakrush Rhynchospora capitellata Plant G5 S1 Union Yes
Bur Oak Quercus macrocarpa Plant G5 S1 Bossier, Caddo Yes
Butterfly Ellipsaria lineolata Mollusk G4G5 S1 Morehouse, Union Yes
Caddo Parish False-foxglove Agalinis caddoensis Plant GH SH Caddo
Calcareous Forest Calcareous forest Natural Community G2Q S2 Bossier, Caldwell, Grant, Winn Yes Yes
Calcasieu Creek Crawfish Procambarus pentastylus Crustacean G3 S3 Allen, Beauregard, Calcasieu, Rapides, Vernon
Calcasieu Painted Crawfish Faxonius hathawayi blacki Crustacean G3T2 S1 Allen, Beauregard, Calcasieu, Rapides, Vernon Yes Yes
Canada Enchanter's-nightshade Circaea lutetiana ssp. canadensis Plant G5T5 S2 Bienville, East Feliciana, Evangeline, Ouachita, West Feliciana Yes
Canada Horse-balm Collinsonia canadensis Plant G5 S2? East Feliciana, St. Helena, St. Tammany, Washington Yes Yes
Canada Spike Sedge Eleocharis geniculata Plant G5 S1? Jefferson, Plaquemines, Terrebonne Yes Yes
Canada Wild Ginger Asarum canadense Plant G5 S1 West Feliciana Yes
Canby's Bulrush Schoenoplectus etuberculatus Plant G3G4 S1 Sabine, St. Tammany, Vernon, Washington Yes Yes
Carolina Fluff Grass Tridens carolinianus Plant G3G4 S2 St. Helena, St. Tammany, Tangipahoa, Washington Yes
Carpenter's Ground-cherry Physalis carpenteri Plant G3 S1 East Feliciana, St. Helena, St. Tammany, Tangipahoa, Washington, West Feliciana Yes Yes
Carpenter's Square Silphium perfoliatum Plant G5 S1 West Feliciana Yes
Cave Cave Natural Community GNR S1 Natchitoches Yes
Cedar Woodland Cedar woodland Natural Community G1 S1 Caldwell Yes Yes
Celia's Roadside-Skipper Amblyscirtes celia Insect G5 SU Calcasieu, Cameron, Jefferson Davis, Vermilion
Central Stoneroller Campostoma anomalum Fish G5 S2 Catahoula, West Feliciana Yes
Chalk Maple Acer leucoderme Plant G5 S2S3 Sabine, Winn Yes
Channel Darter Percina copelandi Fish G4 S2 East Feliciana, La Salle, Livingston, Morehouse, Ouachita, St. Tammany, Tangipahoa, Union, Washington, West Feliciana Yes
Chapman's Beak Sedge Rhynchospora chapmanii Plant G4 S3 St. Tammany, Washington
Chapman's Milkwort Polygala chapmanii Plant G3G5 S1 Calcasieu, St. Tammany Yes
Chickweed Stellaria alsine Plant G5 SH La Salle
Chub Shiner Notropis potteri Fish G4 S3 Avoyelles, Bossier, Caddo, Caldwell, Catahoula, Concordia, Grant, Natchitoches, Rapides, Red River
Ciliate Beak Sedge Rhynchospora ciliaris Plant G4 S3 St. Tammany Yes
Cirsium Terraenigrae Cirsium engelmannii Plant G4 SU Bossier, Caddo, Claiborne, Natchitoches
Claspingleaf Pondweed Potamogeton perfoliatus Plant G5 SH Orleans, St. Tammany Yes
Clear Chub Hybopsis winchelli Fish G5 S3 Allen, Beauregard, Calcasieu, East Baton Rouge, East Feliciana, Iberville, Livingston, Sabine, St. Helena, St. Tammany, Tangipahoa, Vernon, Washington, West Feliciana
Climbing Bittersweet Celastrus scandens Plant G5 S1 Iberia, St. Landry, Vermilion, West Feliciana Yes Yes
Clustered Poppy-mallow Callirhoe alcaeoides Plant G5 S1 Caddo, De Soto Yes
Coal Skink Plestiodon anthracinus Reptile G5 S3 Bienville, Bossier, Caddo, East Feliciana, Grant, Jackson, Morehouse, Natchitoches, Ouachita, St. Helena, Tangipahoa, Union, Winn
Coast Indigo Indigofera miniata Plant G5 S1 Terrebonne, Vernon Yes
Coastal Dune Grassland Coastal dune grassland Natural Community G2G3 S1 Cameron, Plaquemines, St. Bernard, Terrebonne Yes Yes
Coastal Dune Shrub Thicket Coastal dune shrub thicket Natural Community G3? S1 Terrebonne Yes Yes
Coastal False Asphodel Triantha racemosa Plant G5 S2S3 St. Tammany, Washington Yes Yes
Coastal Ground-cherry Physalis angustifolia Plant G3G4 S1? Jefferson, St. Bernard, St. Mary, Terrebonne Yes Yes
Coastal Live Oak-hackberry Forest Coastal live oak-hackberry forest Natural Community G2 S1 Cameron, Iberia, Jefferson, Lafourche, Orleans, Plauqemines, St. Bernard, St. Tammany, Terrebonne, Vermilion Yes Yes
Coastal Mangrove-marsh Shrubland Coastal mangrove-marsh shrubland Natural Community G2? S2 Jefferson, Lafourche, Plaquemines, St. Bernard, Terrebonne Yes Yes
Coastal Plain Beak Sedge Rhynchospora stenophylla Plant G4 S1 Washington Yes
Coastal Plain False Foxglove Agalinis aphylla Plant G3G4 S1 St. Tammany Yes Yes
Coastal Plain Lobelia Lobelia flaccidifolia Plant G5 S3 Allen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon
Coastal Plain Willow Salix caroliniana Plant G5 S1 St. Tammany Yes Yes
Coastal Prairie Coastal prairie Natural Community G2Q S1 Acadia, Allen, Calcasieu, Cameron, Evangeline, Jefferson Davis, St. Landry, Vermilion Yes Yes
Common Ground-Dove Columbina passerina Bird G5 S1B, S2N Cameron, Iberia Yes Yes
Common Rainbow Snake Farancia erytrogramma erytrogramma Reptile G4T4 S2 East Baton Rouge, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington Yes Yes
Common Shootingstar Dodecatheon meadia Plant G5 S2 Bossier, Caddo, De Soto, Natchitoches Yes
Compact Prairie-clover Dalea compacta var. pubescens Plant G5T5 S1 Sabine Yes
Cook Mountain Calcareous Prairie Cook mountain calcareous prairie Natural Community G1G2 S1 Sabine, Winn Yes
Correll's False Dragon-head Physostegia correllii Plant G2 S1 Ascension, Cameron, St. Charles, St. James, St. Tammany Yes Yes
Cotton-rose Evax verna Plant G5 S1 Claiborne, De Soto Yes
Cottony Goldenaster Chrysopsis gossypina ssp. hyssopifolia Plant G5T3T5 S1 St. Tammany, Washington Yes
Creeper Strophitus undulatus Mollusk G5 S2 Claiborne, Lincoln, Madison, Rapides, Union Yes
Creeping Spike-rush Eleocharis fallax Plant G4G5 S1 Plaquemines, St. Bernard, St. Tammany, Terrebonne' Yes
Creole Pearly-eye Lethe creola Insect G4 S3 Ascension, East Baton Rouge, East Feliciana, Iberville, Jefferson, Livingston, St. Helena, St. Landry, St. Tammany, West Baton Rouge, West Feliciana
Crested Caracara Caracara cheriway Bird G5 S1 Calcasieu, Cameron Yes Yes
Crested Coralroot Hexalectris spicata Plant G5 S2 Caldwell, Claiborne, Evangeline, Jackson, Lincoln, Natchitoches, Ouachita, Rapides, Union, Vernon, Webster, West Feliciana Yes
Croomia Croomia pauciflora Plant G3 SH St. Mary Yes
Cryptic Flat Sedge Cyperus cephalanthus Plant G3?Q S2 Acadia, Jefferson Davis, Lafayette, Vermilion Yes Yes
Crystal Darter Crystallaria asprella Fish G3 S2 Bossier, Caddo, Morehouse, Ouachita, St. Tammany, Union, Washington Yes
Cupleaf Beardtongue Penstemon murrayanus Plant G4 S1 Caddo, Natchitoches, Winn Yes
Cypress Swamp Cypress swamp Natural Community G4G5 S4 Ascension, Bienville, Bossier, Catahoula, Evangeline, Franklin, Iberia, Iberville, Rapides, Richland, St. Landry, St. Martin, St. Mary, Tangipahoa, Vermilion, Webster Yes
Cypress-knee Sedge Carex decomposita Plant G3G4 S3 Bienville, Bossier, Caddo, Franklin, Grant, Jackson, Jefferson, Lafourche, Ouachita, St. Martin, St. Mary, St. Tammany, Tensas Yes
Cypress-tupelo Swamp Cypress-tupelo swamp Natural Community G3G5 S4 Ascension, Assumption, Bossier, East Baton Rouge, Franklin, Iberia, Iberville, Livingston, Natchitoches, Pointe Coupee, Rapides, St. Charles, St. James, St. John the Baptist, St. Martin, St. Mary, St. Tammany, Tangipahoa, Terrebonne, West Feliciana, Winn
Death Camas Zigadenus leimanthoides Plant G4Q S1 St. Tammany Yes
Devil's-bit Chamaelirium luteum Plant G5 S2S3 East Feliciana, Lincoln, Natchitoches, Ouachita, St. Helena, St. Tammany, Tangipahoa, Washington, West Feliciana Yes
Dotted Gayfeather Liatris punctata Plant G5 S1 Calcasieu Yes
Downy Phlox Phlox pilosa ssp. ozarkana Plant G5T4 S2 Bienville, Bossier, Morehouse, Ouachita, Union Yes
Downy Prairie-clover Dalea lanata Plant G5 S1 Bossier, Caddo Yes
Downy Yellow Violet Viola pubescens Plant G5 S1 Bossier, Caddo Yes
Drummond's Nailwort Paronychia drummondii Plant G4G5 S2 Allen, Bienville, Caddo, Natchitoches, Vernon, Winn Yes
Drummond's Sandwort Minuartia drummondii Plant G5 S2 Caddo, De Soto Yes
Drummond's Yellow-eyed-grass Xyris drummondii Plant G3G4 S3 Beauregard, Natchitoches, Vernon
Dune Sandbur Cenchrus tribuloides Plant G5 S2 Cameron, Jefferson, Plaquemines, St. Bernard, Terrebonne Yes Yes
Durand Oak Quercus sinuata var. sinuata Plant G4G5T4 S1 Caldwell Yes
Dusky Gopher Frog Lithobates sevosus Amphibian G1 SH Endangered Endangered St. Tammany Yes Yes
Dusky Roadside-Skipper Amblyscirtes alternata Insect G2G3 S2S3 Caddo, Natchitoches, Rapides, St. Helena, Vernon Yes
Dusted Skipper Atrytonopsis hianna Insect G4G5 S3 Bienville, Caldwell, East Baton Rouge, East Feliciana, Grant, Jackson, La Salle, Livingston, Natchitoches, Rapides, St. Helena, Tangipahoa, Vernon, Winn
Dwarf Bulrush Lipocarpha micrantha Plant G5 S1 Caddo, Iberville, Jefferson, Orleans, Plaquemines, St. Charles, St. Mary Yes Yes
Dwarf Burhead Echinodorus tenellus Plant G5? SH Tangipahoa
Dwarf Filmy Fern Trichomanes petersii Plant G4G5 S2 East Baton Rouge, East Feliciana, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington Yes
Dwarf Gray Willow Salix humilis var. tristis Plant G5T4T5 S2 Calcasieu, Morehouse, Ouachita, St. Helena, Tangipahoa, West Carroll Yes
Earleaf Greenbrier Smilax auriculata Plant G4? S2 St. Bernard, St. Tammany Yes Yes
Earth-fruit Geocarpon minimum Plant G2 S2 Threatened Threatened Caddo, De Soto, Winn Yes Yes
Eastern Diamond-backed Rattlesnake Crotalus adamanteus Reptile G3 S1 Prohibited Washington Yes
Eastern Glass Lizard Ophisaurus ventralis Reptile G5 S3 East Baton Rouge, East Feliciana, Jefferson, Lafourche, Livingston, St. Helena, St. Tammany, Tangipahoa, Terrebonne Yes
Eastern Harvest Mouse Reithrodontomys humulis Mammal G5 S3 Beauregard, Caddo, Calcasieu, East Baton Rouge, Jefferson Davis, Lafayette, St. Tammany, Vermilion, Vernon, Washington, West Baton Rouge
Eastern Hillside Seepage Bog Eastern hillside seepage bog Natural Community G2 S1 St. Tammany, Washington Yes Yes
Eastern Hog-nosed Snake Heterodon platirhinos Reptile G5 S3 Bienville, Catahoula, Rapides, Sabine, St. Tammany, Tangipahoa, Vernon, Winn
Eastern Leatherwood Dirca palustris Plant G4 S1 Caldwell, Catahoula Yes
Eastern Longleaf Pine Savanna Eastern longleaf pine savanna Natural Community G1 S1 St. Tammany, Tangipahoa Yes Yes
Eastern Pygmy Blue Brephidium pseudofea Insect G4 S1S2 Calcasieu, Cameron, Jefferson, Jefferson Davis, Lafourche, Orleans, Plaquemines, St. Charles, St. Tammany, Vermilion Yes
Eastern Spadefoot Scaphiopus holbrookii Amphibian G5 S3 East Baton Rouge, East Feliciana, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington, West Feliciana
Eastern Spotted Skunk Spilogale putorius Mammal G4 S1 Restricted Ascension, Calcasieu, Cameron, Poute Coupee, St. James, Tangipahoa, Washington, West Feliciana Yes Yes
Eastern Tiger Salamander Ambystoma tigrinum Amphibian G5 S1 Prohibited Bossier, Caddo, St. Tammany, Vernon Yes Yes
Eastern Upland Longleaf Pine Forest Eastern upland longleaf pine forest Natural Community G1G2 S1 St. Helena, St. Tammany, Tangipahoa, Washington Yes Yes
Ebonyshell Reginaia ebenus Mollusk G4G5 S3 Madison, Morehouse, Richland, St. Tammany, Union
Elegant Creek Crawfish Procambarus elegans Crustacean G4 S2 Claiborne, Morehouse, Ouachita, Union Yes
Elephant-ear Elliptio crassidens Mollusk G5 S3 East Feliciana, St. Helena, St. Tammany, Tangipahoa
Elliott's Sida Sida elliottii Plant G4G5 SH East Baton Rouge, St. Tammany Yes
Emerald Sleeper Erotelis smaragdus Fish GNR SU Jefferson, Lafayette, St. Martin, Terrebonne, Vermilion
Engelmann's Sea-grass Halophila engelmannii Plant G3G5 S1 St. Bernard Yes Yes
Estuarine Submergent Vascular Vegetation Submergent vascular vegetation (estuarine) Natural Community G4? S1S2 Lafourche, Orleans, St. Tammany, Tangipahoa Yes Yes
Evening Rainlily Cooperia drummondii Plant G5 S2 Acadia, Caddo, Calcasieu, De Soto, Jefferson Davis, Lafayette Yes
Fat Pocketbook Potamilus capax Mollusk G2 S1 Endangered Endangered East Carroll, Tensas Yes
Fatmucket Lampsilis siliquoidea Mollusk G5 S2 Madison, Morehouse Yes
Fawnsfoot Truncilla donaciformis Mollusk G5 S3 Madison, Morehouse, Tensas, Union
Fire Pink Silene virginica Plant G5 S2 Lincoln, Morehouse, Natchitoches, Ouachita, Red River, Union Yes
Flagfin Shiner Pteronotropis signipinnis Fish G5 S2 St. Tammany, Terrebonne, Washington Yes
Flame Hedgehyssop Gratiola flava Plant G4 S1 Caddo, De Soto Yes
Flat-fruit Beak Sedge Rhynchospora compressa Plant G4 S3 Beauregard, St. Tammany, Tangipahoa, Washington Yes
Flatwoods Digger Creaserinus oryktes Crustacean G4 S2 St. Tammany Yes Yes
Flatwoods Pond Flatwoods pond Natural Community G2Q S2 Allen, Beauregard, Calcasieu, Vernon Yes Yes
Flax-leaf False-foxglove Agalinis linifolia Plant G4? S2 St. Helena, St. Tammany Yes Yes
Fleming Calcareous Prairie Fleming calcareous prairie Natural Community G1 S1 Natchitoches, Rapides, Vernon Yes Yes
Fleming Glade Fleming glade Natural Community G1 S1 Rapides Yes Yes
Floating Antler Fern Ceratopteris pteridoides Plant G5? S2 Assumption, Jefferson, Lafourche, St. Charles, St. John the Baptist, St. Martin, St. Mary, Terrebonne Yes Yes
Floating Manna Grass Glyceria septentrionalis Plant G5 S1 Bossier, Franklin Yes
Florida bully Sideroxylon reclinatum Plant G4G5 S1 Cameron Yes Yes
Fly-poison Amianthium muscitoxicum Plant G4G5 SH Washington
Forested Seep Forested seep Natural Community G3 S3 Bossier, Caddo, Grant, Lincoln, Natchitoches, Sabine, Union, Vernon, Webster Yes
Four-point Evening Primrose Oenothera rhombipetala Plant G4G5 S1? Bossier, St. Helena, Tangipahoa Yes
Four-toed Salamander Hemidactylium scutatum Amphibian G5 S1 Ascension, East Baton Rouge, East Feliciana, Livingston, St. Tammany Yes Yes
Fowl Manna Grass Glyceria striata Plant G5 S1 Claiborne, Lincoln, Morehouse Yes
Frecklebelly Madtom Noturus munitus Fish G3 S1 St. Tammany, Washington Yes
Freckled Darter Percina lenticula Fish G3 S1 St. Tammany, Washington Yes Yes
Freshwater Floating Marsh Bacopa monnieri - Eleocharis spp. Thin Floating Marsh Natural Community GNR S2S3 Vermilion Yes
Freshwater Marsh Freshwater marsh Natural Community G3G4 S2 Cameron, Lafourche, Plaquemines, St. Charles, St. Mary, St. Tammany, Tangipahoa, Terrebonne, Vermilion Yes Yes
Fringed Poppy-mallow Callirhoe digitata Plant G4 S1 Caddo Yes
Frosted Elfin Callophrys irus Insect G2G3 S2S3 Bossier, Caddo, Claiborne, De Soto, Grant, Natchitoches, Rapides, Red River, Sabine, Vernon, Webster Yes
Georgia Satyr Neonympha areolatus Insect G3G4 S3 Beauregard, Calcasieu, Evangeline, Grant, Natchitoches, Rapides, St. Helena, St. Tammany, Vernon
Georgia Tickseed Coreopsis nudata Plant G3? S2 St. Tammany Yes Yes
Glade Fern Diplazium pycnocarpon Plant G5 S2 Iberia, West Feliciana Yes Yes
Golden Canna Canna flaccida Plant G4? S4? Cameron, Jefferson, Lafourche, Plaquemines, St. Charles, St. Mary, Vermilion Yes
Goldencrest Lophiola aurea Plant G4 S2S3 St. Tammany Yes Yes
Goldenrod Solidago flexicaulis Plant G5 S1 Morehouse, Natchitoches, Winn Yes
Golden-wave Tickseed Coreopsis intermedia Plant G3 S2 Caddo Yes Yes
Gopher Tortoise Gopherus polyphemus Reptile G3 S1 Threatened Threatened St. Tammany, Tangipahoa, Washington Yes Yes
Gopher-apple Licania michauxii Plant G4G5 SH Washington
Granite Gooseberry Ribes curvatum Plant G4 S2 Caddo, De Soto Yes
Grapefruit Primrose-willow Ludwigia sphaerocarpa Plant G5 S2 Calcasieu, Cameron, Vermilion Yes Yes
Grass Hybrid Chasmanthium x 1 Plant GNA S1 Tangipahoa Yes
Grasshopper Sparrow Ammodramus savannarum Bird G5 S1B, S3N Claiborne, Vernon Yes
Great Plains Ladies'-tresses Spiranthes magnicamporum Plant G3G4 S2 Ouachita, Winn Yes
Green Milkweed Asclepias hirtella Plant G5 S1 Calcasieu, Jefferson Davis, Union Yes
Green-fringed Orchis Platanthera lacera Plant G5 S1 Caddo, Red River, Vernon Yes
Gregg's Amaranth Amaranthus greggii Plant G4? S3 Cameron, Jefferson, Lafourche Yes
Grooved Flax Linum sulcatum Plant G5 S1 Acadia, Winn Yes
Gulf Bluestem Schizachyrium maritimum Plant G3G4Q S1 Jefferson Yes Yes
Gulf Chub Macrhybopsis tomellerii Fish GNR SNR Allen, East Baton Rouge, East Feliciana, Pointe Coupee, Rapides, St. Helena, West Baton Rouge, West Feliciana
Gulf Coast Mud Salamander Pseudotriton montanus flavissimus Amphibian G5T4 S1 St. Tammany, Washington Yes Yes
Gulf Coast Waterdog Necturus beyeri Amphibian GNR S3 Allen, Ascension, Beauregard, East Feliciana, Grant, Livingston, Rapides, Sabine, St. Helena, St. Tammany, Tangipahoa, Vernon, Washington
Gulf Crawfish Procambarus shermani Crustacean G4 S2 St. Tammany Yes
Gulf Logperch Percina suttkusi Fish G5 S2 East Feliciana, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington Yes
Gulf Pine Sphinx Lapara phaeobrachycerous Insect G3G4 S3 St. Tammany, Tangipahoa
Gulf Pipefish Syngnathus scovelli Fish G5 S4 Concordia, Pointe Coupee, Tensas
Gulf Saltmarsh Snake Nerodia clarkii clarkii Reptile G4T3 S3S4 Cameron, Jefferson, Lafourche, Orleans, Plaquemines, St. Tammany, Terrebonne, Vermilion
Gulf Spikemoss Selaginella ludoviciana Plant G3G4 S1 St. Tammany Yes Yes
Gulf Sturgeon Acipenser oxyrinchus desotoi Fish G3T2T3 S1 Threatened Threatened Ascension, Livingston, Orleans, St. Bernard, St. Tammany, Tangipahoa, Washington Yes Yes
Gulfdune Paspalum Paspalum monostachyum Plant G4 S3 Cameron
Gumbo Darter Etheostoma thompsoni Fish GNR S2 Allen, Sabine, Vernon Yes
Hackberry-American Elm-Green Ash Bottomland Forest Hackberry-american elm-green ash forest Natural Community G4G5 S4 East Baton Rouge, Lafayette, Pointe Coupee, West Feliciana, Winn
Hairy Lipfern Cheilanthes lanosa Plant G5 S1 Natchitoches Yes
Hall's Panic Grass Panicum hallii var. filipes Plant G5T5 S1 Caddo, De Soto Yes
Hall's Pocket Moss Fissidens amoenus Plant G2 S1 Acadia, Evangeline, Lafayette, Orleans, St. Landry, St. Martin, Vermilion, West Feliciana, Winn Yes
Hardwood Slope Forest Hardwood slope forest Natural Community G2G3 S3 Bienville, Bossier, Caddo, Caldwell, Catahoula, East Carroll. East Feliciana, Evangeline, Grant, Jackson, La Salle, Natchitoches, Ouachita, Rapides, St. Helena, St. Mary, St. Tammany, Tangipahoa, Union, Washington, West Carroll, West Feliciana Yes Yes
Harlequin Coralsnake Micrurus fulvius Reptile G5 S2 East Feliciana, St. Helena, St. Tammany, Tangipahoa, Washington Yes Yes
Harper's Yellow-eyed-grass Xyris scabrifolia Plant G3 S2 Beauregard, Natchitoches, St. Tammany, Vernon, Winn Yes Yes
Hawkweed Hieracium longipilum Plant G4G5 S1 Calcasieu, Caldwell Yes
Heartleaf Skullcap Scutellaria cardiophylla Plant G4? S2 Caddo, Calcasieu, Vernon Yes
Hemlock Water-parsnip Sium suave Plant G5 S1S2 St. Mary, St. Tammany, Tangipahoa Yes Yes
Henslow's Sparrow Centronyx henslowii Bird G4 S3N Allen, Beauregard, Bossier, Morehouse, Natchitoches, Rapides, Sabine, St. Tammany, Tangipahoa, Vernon
Hickorynut Obovaria olivaria Mollusk G4 S1 Morehouse Yes
Hispid Pocket Mouse Chaetodipus hispidus Mammal G5 S2 Beauregard, Natchitoches, Rapides, Sabine, Vernon Yes
Hodges' Clubtail Phanogomphus hodgesi Insect G3 S1 Jefferson, Orleans, St. Tammany, Tangipahoa, Washington Yes
Holzenthal's Philopotamid Caddisfly Chimarra holzenthali Insect G1G2 S1 Jackson, Ouachita Yes Yes
Hooker's Milkwort Polygala hookeri Plant G3 S1 St. Tammany Yes Yes
Hurter's Spadefoot Scaphiopus hurterii Amphibian G5 S3 Bienville, Bossier, Caddo, Calcasieu, De Soto, Grant, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Rapides, Red River, Sabine, Union, Vernon, Webster, Winn
Illinois Flat Sedge Cyperus grayoides Plant G3G4 S3 Beauregard, Bienville, Natchitoches, Sabine, Vernon, Winn Yes
Incised Groovebur Agrimonia incisa Plant G3 S1 Washington Yes Yes
Indian Cucumber-root Medeola virginiana Plant G5 S1 St. Tammany, Washington Yes
Inflated Heelsplitter Potamilus inflatus Mollusk G1G2Q S1 Threatened Threatened Ascension, East Baton Rouge, Livingston, St. Tammany Yes
Inkberry Scaevola plumieri Plant G5 SH Plaquemines, Terrebonne Yes
Interior Least Tern Sternula antillarum athalassos Bird G4T3Q S1B Delisted Delisted Bossier, Caddo, Concordia, East Carroll, Madison, Natchitoches, Red River, Tensas Yes
Interior Salt Flat Interior salt flat Natural Community G1 S1 Natchitoches, Winn Yes Yes
Intermediate Marsh Intermediate marsh Natural Community G4 S3 Orleans, Plaquemines, St. Charles, St. Tammany Yes
Ironcolor Shiner Notropis chalybaeus Fish G4 S3 Beauregard, Bossier, Grant, Jackson, Lincoln, Madison, Morehouse, Rapides, St. Tammany, Tangipahoa, Tensas, Washington, Webster, Winn
Jackson Calcareous Prairie Jackson calcareous prairie Natural Community G1Q S1 Caldwell, Grant, Winn Yes
Javelin Crawfish Procambarus jaculus Crustacean G4 S1 Avoyelles, Rapides Yes
June grass Koeleria macrantha Plant G5 S1 Bossier, Winn Yes
Key Grass Monanthochloe littoralis Plant G4G5 S1 Cameron Yes Yes
King's Hairstreak Satyrium kingi Insect G3G4 SU Jefferson, Natchitoches, Orleans, Rapides, St. Tammany, Tangipahoa, Vernon, Washington, West Feliciana
Kisatchie Painted Crawfish Faxonius maletae Crustacean G2 S2 Grant, Natchitoches, Rapides, Red River, Sabine, Winn Yes Yes
Lace-winged Roadside-Skipper Amblyscirtes aesculapius Insect G3G4 S3 Bossier, Caddo, Caldwell, Catahoula, De Soto, East Baton Rouge, East Feliciana, Livingston, Orleans, Red River, St. Helena, St. Landry, St. Tammany, Tangipahoa, West Feliciana
Lady Lupine Lupinus villosus Plant G5 S2 St. Tammany, Washington Yes
Lanceleaved Buckthorn Rhamnus lanceolata Plant G5 SH Caldwell
Lanceleaved Glade Fern Diplazium lonchophyllum Plant G3G5 S1 Iberia, St. Mary Yes Yes
Large Beak Sedge Rhynchospora macra Plant G3G4 S3 Beauregard, Natchitoches, Vernon Yes
Large Clammyweed Polanisia erosa Plant G5 S2 Bienville, Natchitoches, Sabine, Vernon, Winn Yes
Large White Fringed Orchid Platanthera blephariglottis var. conspicua Plant G5T4 S1 St. Tammany, Vernon Yes
Large Whorled Pogonia Isotria verticillata Plant G5 S3 Bossier, Caddo, Jackson, Lincoln, Ouachita, Red River, St. Tammany, Union, Webster, Winn
Large-leaved Grass-of-Parnassus Parnassia grandifolia Plant G3 S1 Natchitoches Yes
Lark Sparrow Chondestes grammacus Bird G5 S3B Beauregard
Le Conte's Thistle Cirsium lecontei Plant G3 S2 St. Tammany, Tangipahoa Yes Yes
Leggett's Pinweed Lechea pulchella Plant G5 S1S2 St. Tammany, Tangipahoa Yes
Lightning Whelk Busycon sinistrum Mollusk GNR S1 St. Bernard Yes
Limewater Brookweed Samolus ebracteatus Plant G4G5 S1 Calcasieu, Cameron Yes
Lindheimer's Beebalm Monarda lindheimeri Plant G4 S1 Acadia, Calcasieu, Jefferson Davis, St. Landry Yes
Little Dubiraphian Riffle Beetle Dubiraphia parva Insect G2 S1 Allen, Vernon Yes Yes
Little Floatingheart Nymphoides cordata Plant G5 SH Tangipahoa Yes
Little Metalmark Calephelis virginiensis Insect G4 S4 Allen, Ascension, Beauregard, East Baton Rouge, East Feliciana, Iberville, Livingston, Natchitoches, Orleans, Sabine, St. Helena, St. Landry, Vernon, West Baton Rouge, West Feliciana
Littleleaf Milkwort Polygala brevifolia Plant G4G5 S1 St. Tammany Yes
Live Oak Forest Live oak forest Natural Community G2 S1 Jefferson, Orleans, Plaquemines, St. Charles, St. Mary, Vermilion Yes Yes
Log Fern Dryopteris celsa Plant G4 S1 Morehouse, Webster Yes
Loggerhead Sea Turtle Caretta caretta Reptile G3 S1B, S3N Threatened Threatened St. Bernard Yes Yes
Long-horned Habenaria Habenaria quinqueseta Plant G4G5 S1 St. Helena Yes
Longjaw Minnow Notropis amplamala Fish G5 S3 St. Tammany, Washington
Longleaved Wild-buckwheat Eriogonum longifolium Plant G4 S2 Beauregard, Caddo, Natchitoches, Vernon, Winn Yes
Long-sepaled False Dragon Head Physostegia longisepala Plant G2G3 S2S3 Acadia, Allen, Beauregard, Calcasieu, Jefferson Davis Yes Yes
Long-tailed Weasel Mustela frenata Mammal G5 S3 Restricted Allen, Bienville, Bossier, East Baton Rouge, Lincoln, Livingston, Ouachita, Pointe Coupee, Rapides, Sabine, St. James, St. Tammany, Union, Vernon, West Feliciana Yes
Loose Water-milfoil Myriophyllum laxum Plant G3 S1 Washington Yes
Louisiana Black Bear Ursus americanus luteolus Mammal G5T2 S3 Delisted Delisted Iberia, Madison, Pointe Coupee, St. Tammany Yes
Louisiana Bluestar Amsonia ludoviciana Plant G3 S3 Allen, Bienville, Calcasieu, Grant, Natchitoches, Ouachita, Rapides, Red River, Sabine, Union, Vernon, Winn
Louisiana Eyed Silkmoth Automeris louisiana Insect G1G3 S1 Cameron, Jefferson, Lafourche, Orleans, Plaquemines, St. Tammany, Terrebonne Yes
Louisiana Needlefly Leuctra szczytkoi Insect G1 S1 Grant, Jackson, Ouachita, Rapides Yes
Louisiana Pearlshell Margaritifera hembeli Mollusk G1G2 S1 Threatened Threatened Grant, Rapides Yes
Louisiana Pigtoe Pleurobema riddellii Mollusk G1G2 S1S2 Allen, Natchitoches, Rapides, Red River, Vernon Yes
Louisiana Pinesnake Pituophis ruthveni Reptile G1G2 S2 Threatened Threatened Beauregard, Bienville, Grant, Jackson, Natchitoches, Rapides, Sabine, Vernon Yes Yes
Louisiana Quillwort Isoetes louisianensis Plant G2G3 S2 Endangered Endangered St. Tammany, Washington Yes Yes
Louisiana Slimy Salamander Plethodon kisatchie Amphibian G3G4 S1 Catahoula, Grant, Jackson, La Salle, Natchitoches, Ouachita, Rapides, Winn Yes
Louisiana Squarehead Tetragonotheca ludoviciana Plant G4 S3 Allen, Caddo, Natchitoches, Sabine, Vernon
Louisiana Waterthrush Parkesia motacilla Bird G5 S3B Bienville, Catahoula, Claiborne, East Feliciana, La Salle, Natchitoches, Sabine, Vernon, Washington, West Feliciana, Winn
Low Erythrodes Platythelys querceticola Plant G3G5 S1 East Baton Rouge, Iberville, St. Martin, West Feliciana Yes
Low Nut Sedge Scleria verticillata Plant G5 S1 Allen, Calcasieu, Jefferson Davis, St. Tammany Yes
Macon Ridge Green Ash Pond Fraxinus pennsylvanica - Populus heterophylla - Ulmus americana - (Quercus texana) Floodplain Forest Natural Community G2? SNR West Carroll Yes Yes
Many-flowered Grass-pink Calopogon multiflorus Plant G2G3 S1 St. Tammany Yes Yes
Many-flowered Wild-buckwheat Eriogonum multiflorum Plant G5 S3 Bienville, Caddo, Natchitoches, Webster, Winn
Marine Submergent Vascular Vegetation Marine submergent vascular vegetation Natural Community G4? S1S2 Lafourche, St. Bernard, Terrebonne Yes Yes
Marshland Flatsedge Cyperus distinctus Plant G4 S1 St. Charles Yes Yes
Maryland's Black Snake-root Sanicula marilandica Plant G5 SH St. Tammany, Washington
Mead's Sedge Carex meadii Plant G4G5 S3 Acadia, Allen, Bienville, Bossier, Caddo, Calcasieu, De Soto, Grant, Jefferson Davis, Morehouse, Natchitoches, Webster, Winn
Mesic Hardwood Flatwoods Mesic hardwood flatwoods Natural Community G1G2? S2S3 East Carroll, Franklin, Morehouse, Richland, West Carroll Yes
Meske's Skipper Hesperia meskei Insect G3G4 S1 Natchitoches, Rapides, Vernon Yes
Mexican Hat Ratibida peduncularis Plant G4G5 S2S3 Cameron, Vermilion Yes Yes
Michaux's Milkweed Asclepias michauxii Plant G4G5 S2 St. Tammany, Tangipahoa Yes
Migratory Bird Staging/stopover Site Migratory Bird Concentration Area Animal Aggregation G3 SNR Cameron, Jefferson
Millet Beak Sedge Rhynchospora miliacea Plant G5 S2 Allen, Calcasieu, Livingston, Rapides, St. Mary, Terrebonne, Vernon, Winn Yes Yes
Minuartia Minuartia muriculata Plant G4 S3 Bienville, De Soto, Red River, Winn
Mississippi Diamond-backed Terrapin Malaclemys terrapin pileata Reptile G4T3Q S3 Restricted Calcasieu, Cameron, Jefferson, Jefferson Davis, Lafourche, Orleans, St. Bernard, St. Mary, St. Tammany, Terrebonne, Vermilion Yes
Mississippi Pigtoe Pleurobema beadleianum Mollusk G3 S2 East Feliciana, Livingston, St. Helena, Tangipahoa, Washington Yes
Mississippi Terrace Prairie Mississippi terrace prairie Natural Community G2 S1 Franklin Yes Yes
Missouri Coneflower Rudbeckia missouriensis Plant G4G5 S2 Vernon Yes
Mixed Hardwood-loblolly Forest Mixed hardwood-loblolly forest Natural Community G3G4 S3 Allen, Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne, East Feliciana, Evangeline, Franklin, Grant, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Rapides, Richland, Sabine, St. Tammany, Tangipahoa, Union, Vernon, Washington, Webster, West Carroll, West Feliciana, Winn Yes
Mole Kingsnake Lampropeltis rhombomaculata Reptile G5 S1S2 St. Tammany, Tangipahoa Yes Yes
Monarch Danaus plexippus Insect G4 S5 Bienville, Calcasieu, East Baton Rouge, Lafourche, Livingston, Orleans, Terrebonne
Monkeyface Theliderma metanevra Mollusk G4 S1 Morehouse, Union Yes
Morse Clay Calcareous Prairie Morse clay calcareous prairie Natural Community G1G2 S1 Bienville, Bossier, Caddo, Morehouse Yes
Morse's Net-spinning Caddisfly Cheumatopsyche morsei Insect G1G3 S1 Jackson, Ouachita Yes Yes
Mottled Duskywing Erynnis martialis Insect G3 S3 Natchitoches, Rapides, St. Helena, St. Tammany, Vernon
Mountain Laurel Kalmia latifolia Plant G5 S3 Washington
Mucket Actinonaias ligamentina Mollusk G5 S1 Madison Yes
Myrtle Holly Ilex myrtifolia Plant G5? S2 St. Tammany, Tangipahoa Yes Yes
Narrow-fruit Horned Beak Sedge Rhynchospora inundata Plant G4? S1 Sabine, Vermilion Yes
Narrowleaf Gumweed Grindelia lanceolata var. lanceolata Plant G3G5T3T5 S1 Sabine Yes
Narrowleaf Whitetop Aster Sericocarpus linifolius Plant G5 S2 St. Tammany, Tangipahoa, Washington Yes
Narrow-leaved Milkweed Asclepias stenophylla Plant G4G5 S1 Winn Yes
Narrowleaved Puccoon Lithospermum incisum Plant G5 S1 Cameron, Natchitoches Yes Yes
New York Fern Thelypteris noveboracensis Plant G5 S1 Washington Yes
Night-flowering Wild Petunia Ruellia noctiflora Plant G3 S1 St. Tammany Yes Yes
Nodding Pogonia Triphora trianthophora Plant G4 S2 Bossier, Caddo, Iberville, Natchitoches, Rapides, St. Martin, West Feliciana Yes Yes
Northern Burmannia Burmannia biflora Plant G4G5 S3 Bienville, Bossier, Caddo, Catahoula, De Soto, Grant, La Salle, Natchitoches, Ouachita, Rapides, St. Tammany, Vernon, Webster, Winn
Northern Long-eared Bat Myotis septentrionalis Mammal G2G3 S1 Threatened Threatened Avoyelles, Bienville, Bossier, Caldwell, Catahoula, De Soto, Grant, Jackson, La Salle, Morehouse, Natchitoches, Ouachita, Rapides, Richland, Sabine, Union, Vernon, Webster, West Feliciana, Winn Yes
Northern Prickly-ash Zanthoxylum americanum Plant G5 S1 Caldwell Yes
Northern Red Oak Quercus rubra Plant G5 S1S3 Caddo, Caldwell, De Soto, East Carroll, Morehouse, Ouachita, Rapides, Richland, St. Tammany, Union, Washington, West Carroll Yes
Nutmeg Underwing Catocala atocala Insect G3G4 S1S2 St. John the Baptist, West Feliciana Yes
Nuttall's Deathcamas Zigadenus nuttallii Plant G5 S1 Bossier, Caddo, Caldwell, De Soto Yes
Nuttall's Milkvetch Astragalus nuttallianus Plant G5 S2S3 Cameron, Vermilion Yes Yes
Nuttall's Pondweed Potamogeton epihydrus Plant G5 SH Morehouse, Tangipahoa, Washington, West Carroll
Obscure Skipper Panoquina panoquinoides Insect G5 S1 Calcasieu, Cameron, Jefferson Davis, Vermilion Yes
October-flower Polygonella polygama Plant G4 S2 Bienville, Natchitoches Yes
Odorless Bayberry Morella inodora Plant G4 S2 St. Tammany, Washington Yes
Oglethorpe's Oak Quercus oglethorpensis Plant G3 S1 Caldwell, Catahoula Yes Yes
Oklahoma Grass-pink Calopogon oklahomensis Plant G2 S1 Beauregard, Grant, Jefferson Davis, Sabine, Vernon, Winn Yes
Oklahoma Plum Prunus gracilis Plant G4G5 S2 Caddo Yes
Old Field Sneezeweed Helenium campestre Plant G4 S1 Bossier, Webster Yes
Old Prairie Digger Fallicambarus macneesei Crustacean G3 S2 Acadia, Allen, Calcasieu, Jefferson Davis, Lafayette, St. Landry Yes
One-flowered Broomrape Orobanche uniflora Plant G5 S1 Rapides, Tangipahoa, Vernon Yes
Ornate Box Turtle Terrapene ornata Reptile G5 S1 Restricted Calcasieu, Cameron Yes Yes
Ornate Chorus Frog Pseudacris ornata Amphibian G4 SH Orleans, St. Tammany Yes
Ouachita Fencing Crawfish Faxonella creaseri Crustacean G2 S2 Avoyelles, Bienville, Caldwell, Catahoula, Claiborne, Grant, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Rapides, Red River, Union, Webster, Winn Yes Yes
Ouachita Kidneyshell Ptychobranchus occidentalis Mollusk G3G4 S1 Morehouse Yes
Ouachita Map Turtle Graptemys ouachitensis Reptile G5 S3 Avoyelles, Bossier, Caddo, Caldwell, Catahoula, Concordia, Franklin, Iberbille, Madison, Morehouse, Natchitoches, Ouachita, Pointe Coupee, Red River, St. Landry, St. Martin, Tensas, Union, West Baton Rouge, West Feliciana, Winn
Ouachita River Sand Prairie (Crataegus opaca) / Schizachyrium scoparium - Panicum virgatum - Croton capitatus Wet Sand Barrens Natural Community G2G3 S1 Morehouse, Union Yes
Overcup Oak-Water Hickory Bottomland Forest Overcup oak-water hickory forest Natural Community G4 S4 West Feliciana
Ozark Chinquapin Castanea pumila var. ozarkensis Plant G5T3 S1 Claiborne, Union Yes
Ozark Dropseed Sporobolus vaginiflorus var. ozarkanus Plant G5T5 S3 Allen, Jefferson Davis, Ouachita, Winn
Pale False Foxglove Agalinis skinneriana Plant G3G4 S1S2 Allen, Catahoula, Grant, La Salle, Natchitoches, Sabine, Vernon Yes
Pale Grass-pink Calopogon pallidus Plant G4G5 S2 St. Tammany, Tangipahoa Yes
Pale Umbrella-wort Mirabilis albida Plant G5 S2 Bossier, Caddo, De Soto, Natchitoches Yes
Pallid Sturgeon Scaphirhynchus albus Fish G2 S1 Endangered Endangered Ascension, Concordia, East Baton Rouge, East Carroll, East Feliciana, Iberia, Iberville, Jefferson, Madison, Orleans, Pointe Coupee, St. Bernard, St. Charles, St. James, St. Landry, St. Martin, St. Mary, Tensas, West Baton Rouge, West Feliciana Yes Yes
Palm-leaf Scurfpea Pediomelum digitatum Plant G5 S1 Caddo Yes
Panicled Indigobush Amorpha paniculata Plant G3 S2 Caddo, De Soto, Natchitoches, Vernon Yes Yes
Parrot Pitcher Plant Sarracenia psittacina Plant G4 S3 St. Tammany, Tangipahoa, Washington Yes
Pearl Darter Percina aurora Fish G1 SH Threatened St. Tammany, Washington Yes
Pearl River Map Turtle Graptemys pearlensis Reptile G2G3 S3 Proposed Threatened St. Tammany, Tangipahoa, Washington Yes
Pepper and Salt Skipper Amblyscirtes hegon Insect G5 SU Bienville, Claiborne, De Soto, Grant, Lincoln, Natchitoches, Rapides, Red River, Sabine, Union, Vernon, Webster, Winn
Perennial Sand Grass Triplasis americana Plant G5 S1 Washington Yes
Perfoliate Tinker's-weed Triosteum perfoliatum Plant G5 S1 Natchitoches Yes
Pine Flatwoods Pine flatwoods Natural Community G2G3 S3 Allen, Grant, Rapides, St. Tammany, Vernon Yes Yes
Pine Hills Digger Fallicambarus dissitus Crustacean G3 S2 Beauregard, Bienville, Calcasieu, Caldwell, Claiborne, Grant, La Salle, Lincoln, Winn Yes
Pine Woods Littersnake Rhadinaea flavilata Reptile G4 S1 Livingston, St. Tammany Yes Yes
Pineland Bogbutton Lachnocaulon digynum Plant G3G4 S3 Beauregard, Natchitoches, Sabine, St. Tammany, Vernon
Pineland Scaly-pink Stipulicida setacea Plant G4G5 S1 St. Tammany, Washington Yes Yes
Pineland Yellow-eyed Grass Xyris stricta Plant G4 S2 Allen, Beauregard, St. Tammany Yes Yes
Pinewoods Milkweed Asclepias humistrata Plant G4G5 SH Washington
Pink Bog Button Sclerolepis uniflora Plant G4 S1 St. Tammany Yes
Pink Mucket Lampsilis abrupta Mollusk G1G2 S1 Endangered Endangered Morehouse Yes
Piping Plover Charadrius melodus Bird G3 S2N Threatened Threatened Cameron, Jefferson, Lafourche, Plaquemines, St. Bernard, St. Mary, Terrebonne, Vermilion Yes Yes
Pitcher Plant Spiketail Cordulegaster sarracenia Insect GNR S1 Grant, Jackson, Natchitoches, Ouachita, Rapides, Vernon Yes
Plain Pocketbook Lampsilis cardium Mollusk G5 S1 Madison, Morehouse, Ouachita, Tensas, Union Yes
Pondberry Lindera melissifolia Plant G3 SH Endangered Endangered Morehouse, Union Yes
Pondcypress-Blackgum Swamp Pond cypress-swamp blackgum swamp Natural Community G3 S1 St. Tammany, Tangipahoa Yes Yes
Powdery Thalia Thalia dealbata Plant G4 S2S3 Acadia, Cameron, East Baton Rouge, Iberia, Iberville, Jefferson Davis, Lafayette, Morehouse, St. Landry, St. Martin, Vermilion, Vernon, West Baton Rouge Yes Yes
Prairie Cord Grass Spartina pectinata Plant G5 S2 Madison, Morehouse, Natchitoches, Red River, Winn Yes
Prairie Evening Primrose Oenothera pilosella ssp. sessilis Plant G5T2 S1? Allen, Bossier, Claiborne, Jefferson Davis, Morehouse, Rapides Yes
Prairie Flameflower Talinum rugospermum Plant G3G4 S1 Caddo Yes
Prairie Milkvine Matelea cynanchoides Plant G4G5 S1 Caddo Yes
Prairie Pleatleaf Nemastylis geminiflora Plant G4 S2S3 Bossier, Caddo, Caldwell Yes
Prairie Pothole Texas-Louisiana Coastal Prairie Pondshore Natural Community GNR S1 Calcasieu Yes
Prairie Redroot Ceanothus herbaceus Plant G5 S1 Caddo, Winn Yes
Prairie Terrace Loess Forest Prairie terrace loess forest Natural Community G2 S2 East Baton Rouge Yes Yes
Punctate Cupgrass Eriochloa punctata Plant G5 S2 Cameron, Plaquemines, Vermilion Yes Yes
Purple Bladderwort Utricularia purpurea Plant G5 S3 Cameron, St. Tammany
Purple Bluet Houstonia purpurea var. calycosa Plant G5T5 S2 Bossier, Caldwell, Grant, La Salle, Webster, Winn Yes
Purple Boneset Eupatorium purpureum Plant G5 S1 Caldwell Yes
Purple Coneflower Echinacea purpurea Plant G4 S2 Caddo, Caldwell, La Salle, Morehouse, Natchitoches, Richland, Tensas, Vernon, Washington, Winn Yes
Purple Milkweed Asclepias purpurascens Plant G5? S1 Caldwell, Lincoln Yes
Purple Poppy-mallow Callirhoe involucrata Plant G5 SH Caddo
Purple-stem Cliff-brake Pellaea atropurpurea Plant G5 SX Winn
Pygmy Rattlesnake Sistrurus miliarius Reptile G5 S2 Allen, Bienville, Bossier, Caddo, Catahoula, De Soto, East Baton Rouge, East Feliciana, Evangeline, Grant, Iberia, Jackson, Lafayette, Livington, Morehouse, Natchitoches, Orleans, Plaquemines, Rapides, Sabine, St. Bernard, St. Helena, St. Landry, St. Tammany, Tangipahoa, Union, Washington, Winn Yes
Pyramid Magnolia Magnolia pyramidata Plant G4 S2 Sabine, Washington, West Feliciana Yes
Pyramid Pigtoe Pleurobema rubrum Mollusk G2G3 S2 Franklin, Madison, Morehouse, Richland, Union Yes
Rabbitsfoot Theliderma cylindrica Mollusk G3G4 S1 Threatened Threatened Morehouse, Ouachita Yes
Rainbow Darter Etheostoma caeruleum Fish G5 S2 East Baton Rouge, East Felicana, Ouachita, Tangipahoa, West Feliciana Yes
Rayed Creekshell Strophitus pascagoulaensis Mollusk GNR S2 East Baton Rouge, East Feliciana, St. Helena, Tangipahoa, Washington Yes
Razor-backed Musk Turtle Sternotherus carinatus Reptile G5 S3S4 Restricted Lincoln, Morehouse, Natchitoches, Red River, Sabine, St. Tammany, Washington, West Carroll, Winn
Red Knot Calidris canutus Bird G4 S2N Threatened Threatened Cameron, Jefferson, Lafourche, Plaquemines, St. Bernard, Terrebonne Yes
Red Milkweed Asclepias rubra Plant G4G5 S3 Beauregard, Natchitoches, Rapides, Vernon
Red River Mudpuppy Necturus louisianensis Amphibian G4 S3 Bienville, East Carroll, Evangeline, Grant, Jackson, Morehouse, Natchitoches, Ouachita, Rapides, Red River, Union, Webster, Winn
Red Wolf Canis rufus Mammal G1Q SX Calcasieu, Cameron, Grant, La Salle, Madison, Natchitoches, Terrebonne, Vermilion Yes Yes
Red-cockaded Woodpecker Dryobates borealis Bird G3 S2 Endangered/Proposed Threatened Endangered Allen, Beauregard, Bienville, Bossier, Caddo, Calcasieu, Catahoula, De Soto, Evangeline, Grant, Jackson, La Salle, Lincoln, Livingston, Morehouse, Natchitoches, Ouachita, Rapides, Red River, Sabine, St. Helena, St. Tammany, Tangipahoa, Union, Vernon, Webster, Winn Yes Yes
Redspot Darter Etheostoma artesiae Fish G5 S3 Catahoula, East Feliciana, Grant, La Salle, Natchitoches, Rapides, Sabine, Washington, West Feliciana
Redtop Panicum Panicum rigidulum ssp. combsii Plant G5T5 S1 Natchitoches, St. Tammany Yes
Reflexed Trillium Trillium recurvatum Plant G5 S2 Bossier, Caddo, Claiborne, Jackson, Lincoln, Union, Winn Yes
Ribbon Crawfish Procambarus bivittatus Crustacean G5 S2 St. Tammany, Washington Yes
Ringed Map Turtle Graptemys oculifera Reptile G2 S2 Threatened Threatened St. Tammany, Washington Yes Yes
Ringtail Bassariscus astutus Mammal G5 S1 Restricted Bossier, Caddo, Catahoula, Franklin, Lafayette Yes
River Grass Echinochloa polystachya Plant G5 S2 Acadia, Orleans, Vermilion Yes Yes
River Redhorse Moxostoma carinatum Fish G4 S1 Ouachita, St. Tammany, Washington Yes
Riverweed Podostemum ceratophyllum Plant G5 S1 East Feliciana, St. Helena, St. Tammany, Tangipahoa, Washington Yes
Rooted Spike Sedge Eleocharis radicans Plant G5 S1? East Feliciana, Lafourche, St. John the Baptist, St. Mary, West Feliciana Yes Yes
Rosemary Rockrose Helianthemum rosmarinifolium Plant G4 S2 Bienville, Caddo, De Soto, Natchitoches, Red River, Winn Yes
Rosinweed Sunflower Helianthus silphioides Plant G4 S3S4 Allen, Catahoula, Morehouse, Ouachita
Rough-hair Witchgrass Dichanthelium strigosum var. glabrescens Plant G5T4T5 S1 Beauregard, St. Tammany, Washington, Calcasieu Yes
Roundleaf Scurfpea Pediomelum rhombifolium Plant G5 S2S3 Cameron Yes Yes
Sabine Coneflower Rudbeckia scabrifolia Plant G3G4 S3 Natchitoches, Sabine, Vernon, Winn
Sabine Fencing Crawfish Faxonella beyeri Crustacean G4 S2 Caddo, De Soto, Natchitoches, Sabine Yes
Sabine Map Turtle Graptemys sabinensis Reptile G5 S3 Acadia, Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis, Sabine, Vermilion, Vernon
Sabine Shiner Notropis sabinae Fish G4 S4 De Soto, Sabine
Saddleback Darter Percina vigil Fish G5 S3 Catahoula, East Baton Rouge, East Feliciana, Grant, La Salle, Livingston, Ouachita, Pointe Coupee, St. Helena, St. Tammany, Tangipahoa, Washington, West Feliciana
Saline Oak Woodland Quercus stellata - Quercus similis - Quercus marilandica Saline Woodland Natural Community G2G3 S1 De Soto Yes Yes
Saline Prairie Saline prairie Natural Community G1G2 S2 Bienville, Caddo, De Soto, Red River, Sabine, Winn Yes Yes
Salt Dome Hardwood Forest Salt dome hardwood forest Natural Community G1 S1 Iberia, St. Mary Yes Yes
Salt Marsh Salt marsh Natural Community G5 S3S4 Lafourche, Plaquemines, St. Bernard, Terrebonne Yes
Saltmarsh Topminnow Fundulus jenkinsi Fish G3 S3 Calcasieu, Cameron, Iberia, Jefferson, Lafayette, Lafourche, Orleans, Plaquemines, St. Bernard, St. Martin, St. Mary, St. Tammany, Terrebonne, Vermilion
San Saba Pinweed Lechea san-sabeana Plant G4 S1 Caddo, De Soto Yes
Sand Dune Spurge Chamaesyce bombensis Plant G4G5 S1 Cameron, Jefferson, Plaquemines, St. Bernard, Terrebonne Yes Yes
Sand Hickory Carya pallida Plant G5 S2 St. Helena, Tangipahoa, Washington Yes
Sand Rose-gentian Sabatia arenicola Plant G3G5 S1 Cameron, Jefferson, Orleans, Plaquemines, St. Bernard, St. Tammany, Terrebonne Yes Yes
Sand Spikemoss Selaginella arenicola ssp. riddellii Plant G4T4 S3 Bienville, Caddo, Natchitoches, Sabine, Vernon, Winn
Sandbank Pocketbook Lampsilis satura Mollusk G2? S2 Allen, Beauregard, Calcasieu, Rapides, Vernon Yes
Sandhill Crane Antigone canadensis Bird G5 S2N Calcasieu, Cameron, Franklin, Madison, Morehouse, Rapides, Vermilion, West Carroll Yes Yes
Sandhills Scorpionweed Phacelia strictiflora Plant G5 S2 Bienville, Caddo, Natchitoches, Winn Yes
Sandstone Glade Sandstone glade Natural Community G1G2 S2 Natchitoches, Rapides, Sabine, Vernon Yes Yes
Sarvis Holly Ilex amelanchier Plant G4 S2 St. Tammany, Tangipahoa, Vernon, Washington Yes Yes
Savanna Beak Sedge Rhynchospora debilis Plant G4? S3 Allen, St. Tammany
Saw Palmetto Serenoa repens Plant G4G5 S1 Jefferson, Orleans, Plaquemines, St. Tammany Yes Yes
Scalloped Milkwort Polygala crenata Plant G4? S2 Allen, Beauregard, Calcasieu, Livingston, St. Tammany, Tangipahoa Yes Yes
Scarlet Catchfly Silene subciliata Plant G3 S2 Allen, Beauregard, Sabine, Vernon Yes Yes
Scarlet Oak Quercus coccinea Plant G5 S2S3 Tangipahoa, Washington Yes
Schoolhouse Springs Net-spinning Caddisfly Diplectrona rossi Insect G1 S1 Jackson Yes Yes
Schoolhouse Springs Purse Casemaker Caddisfly Hydroptila ouachita Insect G1G2 S1 Jackson, Ouachita Yes Yes
Scrub/shrub Swamp Scrub/shrub swamp Natural Community G3 S4S5 Terrebonne Yes
Sea Oats Uniola paniculata Plant G5 S2 Cameron, Jefferson, Lafourche, Plaquemines, St. Bernard, Terrebonne Yes Yes
Sessile-leaf Bellwort Uvularia sessilifolia Plant G5 S2 Caddo, Claiborne, Grant, Lincoln, Morehouse, Natchitoches, Union, Vernon, Webster Yes
Shadow-witch Orchid Ponthieva racemosa Plant G4G5 S2 Caldwell, Catahoula, West Feliciana Yes
Shining Indigo-bush Amorpha nitens Plant G3 SH Acadia
Short-beard Plumegrass Saccharum brevibarbe Plant G3G5 S1 Calcasieu, St. Tammany Yes
Short-eared Owl Asio flammeus Bird G5 S3N Catahoula, Evangeline, Plaquemines Yes
Shortleaf Pine/oak-hickory Forest Shortleaf pine/oak-hickory forest Natural Community G2G3 S1 Bienville, Bossier, Caddo, De Soto, Grant, Lincoln, Natchitoches, Rapides, St. Tammany, Tangipahoa, Vernon, Washington, Webster, Winn Yes Yes
Shortleaf Sneezeweed Helenium brevifolium Plant G4 S1 St. Tammany, Tangipahoa, Washington Yes Yes
Shrub Swamp Shrub swamp Natural Community GNR S4 Avoyelles, Concordia, Rapides
Sicklefin Chub Macrhybopsis meeki Fish G3 SU Pointe Coupee, West Baton Rouge, West Feliciana
Sicklepod Arabis canadensis Plant G5 S1 De Soto Yes
Sideoats Grama Bouteloua curtipendula Plant G5 S1 Caldwell Yes
Silky Camellia Stewartia malacodendron Plant G4 S2S3 Caldwell, Catahoula, East Baton Rouge, East Feliciana, Franklin, Grant, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington, West Feliciana Yes
Silky Prairie-clover Dalea villosa var. grisea Plant G5T4 S2 Bienville, Caddo Yes
Silty Hornsnail Pleurocera canaliculata Mollusk G5 S2 Madison, Morehouse, Richland Yes
Silver Croton Croton argyranthemus Plant G5 S2 Caddo, Sabine, Vernon Yes
Silver False Spleenwort Deparia acrostichoides Plant G5 S2 St. Tammany, West Feliciana Yes
Silver-haired Bat Lasionycteris noctivagans Mammal G3G4 SNA Avoyelles, Catahoula, La Salle, Lincoln, Rapides, Vernon, Winn Yes
Silveus Dropseed Sporobolus silveanus Plant G4 S2 Beauregard, Calcasieu Yes
Single-head Pussytoes Antennaria solitaria Plant G5 S2 Catahoula, East Baton Rouge, East Feliciana, St. Helena Yes
Sink-hole Fern Blechnum occidentale Plant G5 SH Iberville
Six-banded Longhorn Beetle Dryobius sexnotatus Insect GNR S1 Acadia, Assumption, Avoyelles, Concordia, Evangeline, Iberia, Iberville, Lafayette, Pointe Coupee, St. Landry, St. Martin, St. Mary, West Baton Rouge, West Feliciana Yes
Slash Pine/Post Oak Forest Slash pine/post oak Natural Community GNR S3S4 Rapides, St. Tammany
Slash Pine-Pondcypress/Hardwood Forest Slash pine-cypress/hardwood forest Natural Community G2? S2 St. Tammany Yes Yes
Slender Gayfeather Liatris tenuis Plant G3 S1 Caddo, Natchitoches, St. Tammany Yes Yes
Slender Glass Lizard Ophisaurus attenuatus Reptile G5 S3 Acadia, Allen, Beauregard, Bossier, Caddo, Calcasieu, Caldwell, Cameron, De Soto, Evangeline, Grant, Morehouse, Natchitoches, Ouachita, Rapides, St. Tammany, Vermilion, Vernon, Webster, Winn
Slender Heliotrope Heliotropium tenellum Plant G5 S2 Grant, Natchitoches, Vernon, Winn Yes
Slim Spikerush Eleocharis elongata Plant G5? S3 Cameron, St. Tammany, Vermilion Yes
Slimspike Prairie-clover Dalea phleoides Plant G4 S1 Caddo Yes
Small Palafoxia Palafoxia callosa Plant G4G5 SH Acadia
Small Stream Forest Small stream forest Natural Community G3 S2 Bienville, Bossier, Caddo, Claiborne, De Soto, East Baton Rouge, East Feliciana, Franklin, Grant, La Salle, Lincoln, Livingston, Natchitoches, Rapides, Sabine, St. Helena, St. Tammany, Tangipahoa, Vernon, Washington, Webster, West Feliciana, Winn Yes Yes
Small-flowered Flame-flower Talinum parviflorum Plant G5 S3 Bienville, Caddo, De Soto, Natchitoches, Red River, Sabine, Vernon, Winn
Small-fruit Seedbox Ludwigia microcarpa Plant G5 S1 Calcasieu Yes
Small's Beak Sedge Rhynchospora globularis var. pinetorum Plant G5?T3T4 S1 Acadia, Calcasieu, Cameron Yes
Small's Yellow-eyed-grass Xyris smalliana Plant G5 S1 Beauregard Yes
Smalltooth Sawfish Pristis pectinata Fish G1G3 S1 Endangered Endangered Lafayette, Plaquemines, St. Martin, Terrebonne, Vermilion Yes
Small-toothed Caric Sedge Carex microdonta Plant G4 S3 Acadia, Calcasieu, Grant, Iberia, La Salle, Natchitoches, Rapides, Vernon, Winn
Smooth Scorpionweed Phacelia glabra Plant G4 S2 Bienville, Caddo, De Soto, Natchitoches, Ouachita Yes
Smooth Softshell Apalone mutica Reptile G5 S3 Allen, Avoyelles, Beauregard, Bossier, Caddo, Caldwell, Catahoula, Concordia, De Soto, East Baton Rouge, Franklin, Grant, Iberville, La Salle, Madison, Morehouse, Natchitoches, Ouachita, Pointe Coupee, Red River, Richland, Sabine, St. Landry, St. Martin, Union, Vernon, West Feliciana, Winn
Smooth Twistflower Streptanthus hyacinthoides Plant G4 S2 Bienville, Caddo, Natchitoches, Winn Yes
Snow Melanthera Melanthera nivea Plant G5 S2 Ascension, Avoyelles, Concordia, Iberia, Iberville, La Salle, Rapides, St. Helena, Tensas Yes Yes
Snowy Plover Charadrius nivosus Bird G3 S1B, S2N Cameron, Jefferson, Lafourche, Plaquemines, St. Bernard, St. Mary, Terrebonne, Vermilion Yes Yes
Solomon's-plume Maianthemum racemosum ssp. racemosum Plant G5T5 SH Claiborne
Sooty Tern Onychoprion fuscatus Bird G5 S1B Plaquemines Yes Yes
Southeastern Blue Sucker Cycleptus meridionalis Fish G3G4 S1 St. Tammany, Tangipahoa, Washington Yes Yes
Southeastern Crowned Snake Tantilla coronata Reptile G5 S1 East Baton Rouge, East Feliciana, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington Yes
Southeastern Shrew Sorex longirostris Mammal G5 S2 East Baton Rouge, East Feliciana, Livingston, St. Helena, Tangipahoa, Washington, West Feliciana Yes Yes
Southern Bladderwort Utricularia juncea Plant G5 S3 Natchitoches, St. Tammany, Vernon, Washington
Southern Crawfish Frog Lithobates areolatus areolatus Amphibian G4T4 S1 Acadia, Allen, Beauregard, Caddo, Ouachita, Rapides, Richland, Vernon, Webster Yes
Southern Creekmussel Pseudodontoideus subvexus Mollusk G3 S1 Ascension, Beauregard, Calcasieu, Livingston, Rapides, Vernon, Winn Yes Yes
Southern Dusky Salamander Desmognathus auriculatus Amphibian G4 S1 Catahoula, St. Tammany Yes
Southern Hickorynut Obovaria arkansasensis Mollusk GNR S1S2 Allen, Beauregard, East Baton Rouge, East Feliciana, Livingston, Natchitoches, Rapides, Sabine, St. Helena, St. Tammany, Vernon Yes
Southern Horse-balm Collinsonia serotina Plant G3G4 S1 St. Tammany, Washington Yes Yes
Southern Jointweed Polygonella americana Plant G5 S2 Bienville, Caddo, Natchitoches, Sabine, Winn Yes
Southern Lady's-slipper Cypripedium kentuckiense Plant G3 S1 Bienville, Bossier, Caldwell, Catahoula, De Soto, Evangeline, Grant, Jackson, Lincoln, Natchitoches, Ouachita, Rapides, Red River, Sabine, Union, Vernon, Winn Yes Yes
Southern Mesophytic Forest Southern mesophytic forest Natural Community G1G2 S2 Catahoula, East Feliciana, West Feliciana Yes Yes
Southern Pocketbook Lampsilis ornata Mollusk G5 S3 East Baton Rouge, East Feliciana, Livingston, St. Helena, St. Tammany, Tangipahoa
Southern Prairie Skink Plestiodon septentrionalis obtusirostris Reptile G5T5 S1 Caddo, De Soto, Lincoln, Morehouse Yes
Southern Rainbow Villosa vibex Mollusk G5 S2 East Baton Rouge, East Feliciana, Livingston, St. Helena, St. Tammany, Tangipahoa, Washington Yes
Southern Red Lily Lilium catesbaei Plant G4 S1 St. Tammany, Tangipahoa, Washington Yes
Southern Red Salamander Pseudotriton ruber vioscai Amphibian G5T4T5 S2 St. Tammany, Washington Yes Yes
Southern Red-backed Salamander Plethodon serratus Amphibian G5 S1 Prohibited Catahoula, De Soto, Natchitoches, Rapides Yes
Southern Shield Woodfern Dryopteris ludoviciana Plant G4 S2 Bienville, East Baton Rouge, East Feliciana, Grant, Iberia, Rapides, St. Mary, Tangipahoa, West Feliciana Yes Yes
Southern Snaketail Ophiogomphus australis Insect G1G2 S1 Livingston, St. Helena, St. John the Baptist, St. Tammany, Tangipahoa, Washington Yes
Southern Thimbleweed Anemone berlandieri Plant G4? S2 Bossier, Caddo, Calcasieu, Winn Yes
Southern Umbrella-sedge Fuirena scirpoidea Plant G5 S1 Jefferson, Orleans, St. Tammany Yes Yes
Southwestern Bedstraw Galium virgatum Plant G4G5 S2 Acadia, Calcasieu, Natchitoches, Orleans, Vernon Yes
Southwestern Creek Crawfish Procambarus dupratzi Crustacean G5 S2 Beauregard, Natchitoches, Rapides, Sabine, Vernon Yes
Soxman's Milkvetch Astragalus soxmaniorum Plant G3 S2 Beauregard, Bienville, Caddo, Natchitoches, Union, Vernon, Winn Yes Yes
Spike Eurynia dilatata Mollusk G5 S2S3 Madison, Morehouse, Richland, Winn Yes
Spoonleaf Sundew Drosera intermedia Plant G5 S2 St. Tammany, Washington Yes
Sprawling Hoary-pea Tephrosia hispidula Plant G4G5 S2? St. Tammany Yes Yes
Spreading Beak Sedge Rhynchospora divergens Plant G4 S1 Calcasieu, St. Tammany Yes
Spreading Pogonia Cleistes bifaria Plant G4? S1 St. Tammany, Washington Yes
Spreading Pygmyleaf Loeflingia squarrosa Plant G5 S1 Caddo, Vernon Yes
Spring Hill Flax Linum macrocarpum Plant G2 S1 St. Tammany Yes Yes
Spruce Pine-hardwood Mesic Flatwoods Spruce pine-hardwood mesic flatwoods Natural Community G1G2 S2 Ascension, East Baton Rouge, East Feliciana, Livingston Yes Yes
Squareflower Paronychia erecta var. corymbosa Plant G3G4T2T4 S1 St. Tammany Yes Yes
Square-stem Monkeyflower Mimulus ringens Plant G5 S2 Concordia, East Baton Rouge, East Feliciana, Iberville, Madison, St. Charles, St. Mary, Tensas, West Baton Rouge, West Feliciana Yes Yes
Staggerbush Lyonia mariana Plant G5 S1 Caddo, Claiborne Yes
Staghorn Clubmoss Lycopodiella cernua var. cernua Plant G5T5 S2 Natchitoches, Ouachita, St. Tammany Yes
Starry Campion Silene stellata Plant G5 S2 Bossier, Caddo, Caldwell, De Soto, East Feliciana, Lincoln, St. Helena, Union, Vernon Yes
Steelcolor Shiner Cyprinella whipplei Fish G5 S2 East Carroll, East Feliciana, Morehouse, Ouachita, Union, West Feliciana Yes
Stiff Tickseed Coreopsis palmata Plant G5 S2 Bienville, Bossier, Claiborne, Union Yes
Strecker's Chorus Frog Pseudacris streckeri Amphibian G5 S1 Caddo Yes
Strecker's Giant-Skipper Megathymus streckeri Insect G5 S1 Bienville, De Soto, Grant, Natchitoches, Rapides, Red River, Sabine, Vernon, Winn Yes
Stripe-necked Musk Turtle Sternotherus minor peltifer Reptile G5TNR S1 Washington Yes
Suckermouth Minnow Phenacobius mirabilis Fish G5 S1 Beauregard, Calcasieu, Cameron, De Soto, East Baton Rouge, East Feliciana, Sabine, Vernon Yes Yes
Summer Farewell Dalea pinnata Plant G5 S1 Washington Yes
Summer Spurge Euphorbia discoidalis Plant G4 S1 Rapides Yes
Swallow-tailed Kite Elanoides forficatus Bird G5 S1S2B Beauregard, Calcasieu, East Baton Rouge, Iberville, Pointe Coupee, St. Landry, St. Martin, St. Tammany, Tangipahoa, Washington Yes Yes
Swamp Milkweed Asclepias incarnata Plant G5 S2 Jefferson, Lafourche, St. Charles, Terrebonne Yes
Swamp Thistle Cirsium muticum Plant G5 SU Iberia, Tangipahoa, Vernon
Swamp-forest Beak Sedge Rhynchospora decurrens Plant G3G4 S1 St. Tammany Yes
Sweetgum-water Oak Bottomland Forest Sweetgum-water oak bottomland forest Natural Community G4 S4 Ascension, East Baton Rouge, Franklin, Livingston
Tall Bellflower Campanulastrum americanum Plant G5 S1 Caldwell Yes
Tan Racer Coluber constrictor etheridgei Reptile G5T3 SU Beauregard, Vernon
Tarpon Megalops atlanticus Fish G5 S3 Jefferson, Orleans, St. Charles, St. John the Baptist, St. Tammany, Tangipahoa, Terrebonne
Teche Painted Crawfish Faxonius hathawayi Crustacean G3 S3 Acadia, Allen, Evangeline, Jefferson Davis, Rapides
Texas Brown Tarantula Aphonopelma hentzi Arachnid G5 S3 Bienville
Texas Emerald Somatochlora margarita Insect G2G3 S2 Bienville, Bossier, Caldwell, Claiborne, Jackson, Lincoln, Natchitoches, Ouachita, Rapides, Red River, Webster, Winn Yes
Texas Grama Bouteloua rigidiseta Plant G5 S1 Vermilion, Vernon Yes
Texas Heelsplitter Potamilus amphichaenus Mollusk G1G3 SH Vernon Yes
Texas Palafoxia Palafoxia texana var. ambigua Plant G3G5TNR S1 Allen Yes
Texas Ragwort Senecio ampullaceus Plant G4 S1S2 Caddo Yes
Texas Saxifrage Micranthes texana Plant G4 S1 De Soto Yes
Texas Screwstem Bartonia texana Plant G2G3 S1 Caddo Yes
Texas Sunnybell Schoenolirion wrightii Plant G3 S2 Bienville, Caddo, De Soto, Natchitoches, Red River, Winn Yes Yes
Texas Trillium Trillium texanum Plant G3 S1 Caddo Yes Yes
Texas Yellowstar Lindheimera texana Plant G5 S1 Bossier Yes
Thread-leaved Green-thread Thelesperma filifolium Plant G4G5 S1 Caddo Yes
Thread-stem False Foxglove Agalinis filicaulis Plant G3 S2 Allen, Beauregard, Calcasieu, St. Tammany, Vernon Yes Yes
Three-angle Spikerush Eleocharis tricostata Plant G4 S1 Franklin, Jefferson Yes
Three-flowered Hawthorn Crataegus triflora Plant G2G3 S1 Caldwell Yes Yes
Three-lobed Coneflower Rudbeckia triloba Plant G5 S3 Bossier, Caddo, De Soto, Iberia, Lafayette, Sabine, St. Martin, Vermilion Yes
Threeway Sedge Dulichium arundinaceum Plant G5 S2 Bienville, Caddo, Rapides, St. Tammany, Washington Yes
Thymeleaf Pinweed Lechea minor Plant G5 S2 Allen, Beauregard, Calcasieu, Tangipahoa, Washington Yes
Timber Rattlesnake Crotalus horridus Reptile G4 S3S4 Ascension, Bienville, Caldwell, Catahoula, East Carroll, Grant, Lafourche, Morehouse, Natchitoches, Ouachita, Richland, Tensas, Vernon, Winn
Tracy's Beak Sedge Rhynchospora tracyi Plant G4 S1 Calcasieu Yes
Tricolored Bat Perimyotis subflavus Mammal G3G4 S4 Proposed Endangered Allen, Bienville, Bossier, Caddo, Caldwell, Catahoula, De Soto, Grant, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Rapides, Red River, Sabine, St. Tammany, Tangipahoa, Union, Vernon, Webster, West Feliciana, Winn Yes
Tumble Grass Schedonnardus paniculatus Plant G5 S1 Caddo, De Soto Yes
Turkey Oak Quercus laevis Plant G5 S1 Washington Yes
Turk's-Cap Lily Lilium superbum Plant G5 S1 St. Tammany Yes
Turtle-grass Thalassia testudinum Plant G4G5 S2? St. Bernard Yes Yes
Tussock Sedge Carex stricta Plant G5 SH Grant
Twin Crawfish Procambarus geminus Crustacean G3G4 S2 Sabine, Webster Yes
Upland Swamp Privet Forestiera ligustrina Plant G4G5 S3 Bossier, Caddo, De Soto, Sabine, Webster
Vegetated Pioneer Emerging Delta Sagittaria latifolia - Sagittaria platyphylla - (Colocasia esculenta) Deltaic Tidal Marsh Natural Community G3G4 S2 St. Mary, Terrebonne Yes Yes
Vernal Crawfish Procambarus viaeviridis Crustacean G5 S1 Caldwell, Concordia, Franklin, Morehouse, Ouachita, Tensas Yes
Viperina Zornia bracteata Plant G5? S2 Caddo, Natchitoches, Tangipahoa, Vernon, Washington, Winn Yes
Virginia Anemone Anemone virginiana Plant G5 S1 West Carroll Yes
Virginia saxifrage Micranthes virginiensis Plant G5 SH Union, West Feliciana
Wahoo Euonymus atropurpureus Plant G5 S1 Caldwell Yes
Wand Blackroot Pterocaulon virgatum Plant G5 S3 Acadia, Beauregard, Caddo, Calcasieu, Cameron, De Soto, Evangeline Yes
Warbling Vireo Vireo gilvus Bird G5 S1B Avoyelles, Bossier, Caddo, Catahoula Yes Yes
Waterbird Nesting Colony Colonial Waterbird Nesting Area Animal Aggregation GNR SNR Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard, Bossier, Caddo, Calcasieu, Caldwell, Cameron, Catahoula, Concordia, Evangeline, Franklin, Grant, Iberia, Iberville, Jefferson, Jefferson Davis, Lafourche, Livingston, Madison, Morehouse, Natchitoches, Orleans, Ouachita, Plaquemines, Pointe Coupee, Rapides, Red River, Richland, Sabine, St. Bernard, St. Charles, St. James, St. John the Baptist, St. Landry, St. Martin, St. Mary, St. Tammany, Tangipahoa, Tensas, Terrebonne, Vermilion, Vernon, Washington, Webster, West Baton Rouge, West Feliciana
Water-purslane Didiplis diandra Plant G5 S2? Avoyelles, East Feliciana, Jackson, Lafayette, Natchitoches, St. Helena, St. Martin Yes
Waxyleaf Meadowrue Thalictrum revolutum Plant G5 S1 Acadia, Bossier, Caddo, Claiborne, Union Yes
Webster's Salamander Plethodon websteri Amphibian G3G4 S1 Prohibited West Feliciana Yes Yes
Wedgeleaf Prairie-clover Dalea emarginata Plant G5 S2 Cameron Yes Yes
Wedgeleaf Whitlow-grass Draba cuneifolia Plant G5 S1 Caddo, Cameron, De Soto, Winn Yes Yes
West Indian Manatee Trichechus manatus Mammal G2G3 S1N Threatened Threatened Ascension, Calcasieu, Cameron, East Baton Rouge, Iberia, Iberville, Jefferson, Lafourche, Livingston, Orleans, Plaquemines, St. Bernard, St. Charles, St. James, St. John the Baptist, St. Martin, St. Mary, St. Tammany, Tangipahoa, Terrebonne, Vermilion Yes Yes
Western Acidic Longleaf Pine Savanna Western acidic longleaf pine savanna Natural Community G2G3 S2 Allen, Beauregard, Calcasieu, Jefferson Davis, Natchitoches, Rapides, Vernon Yes Yes
Western Chicken Turtle Deirochelys reticularia miaria Reptile G5T5 S2 Acadia, Allen, Avoyelles, Beauregard, Caddo, Calcasieu, Caldwell, Cameron, Catahoula, Concordia, De Soto, East Carroll, Evangeline, Franklin, Iberia, Iberville, Jefferson Davis, Lincoln, Morehouse, Natchitoches, Ouachita, Pointe Coupee, Rapides, Richland, St. John the Baptist, St. Landry, St. Martin, Union, Vermilion, Vernon, West Baton Rouge, West Carroll, Winn Yes
Western Hillside Seepage Bog Western hillside seepage bog Natural Community G2G3 S1 Beauregard, Grant, Natchitcohes, Rapides, Vernon, Winn Yes Yes
Western Horse-nettle Solanum dimidiatum Plant G5 S2S3 Acadia, Bossier, Caddo, De Soto Yes
Western Pygmy Blue Brephidium exilis Insect G5 S1S2 Calcasieu, Cameron, Jefferson Davis, Vermilion Yes
Western Saline Longleaf Pine Savanna Western saline longleaf pine savanna Natural Community G1 S1 Calcasieu Yes Yes
Western Sand Darter Ammocrypta clara Fish G3 S2 Avoyelles, Beauregard, Bossier, Caddo, De Soto, Morehouse, Natchitoches, Ouachita, Rapides, Red River, Sabine, Union, Vernon Yes
Western Umbrella Sedge Fuirena simplex var. aristulata Plant G5T4 S1 Natchitoches, Rapides, St. Charles, St. Landry Yes
Western Upland Longleaf Pine Forest Western upland longleaf pine forest Natural Community G2G3 S3 Allen, Beauregard, Bienville, Grant, Natchitoches, Rapides, Sabine, Vernon, Winn Yes Yes
Western Wormsnake Carphophis vermis Reptile G5 S1 Franklin, Morehouse, Ouachita Yes
Western Xeric Sandhill Woodland Western xeric sandhill woodland Natural Community G2G3 S1 Allen, Bienville, Caddo, Natchitoches, Vernon, Washington, Webster, Winn Yes Yes
Wet Hardwood Flatwoods Wet hardwood flatwoods Natural Community G2G3 S2S3 Bossier, Franklin, Morehouse, Richalnd, Union, West Carroll Yes
White Baneberry Actaea pachypoda Plant G5 S2 West Feliciana Yes
White Heelsplitter Lasmigona complanata Mollusk G5 S1 Madison, Tensas Yes
White Trout-lily Erythronium albidum Plant G5 S2 Bossier, Caddo Yes
White-breasted Nuthatch Sitta carolinensis Bird G5 S3 Caddo, Caldwell, Claiborne, Grant, Winn
Whiteleaf Leatherflower Clematis glaucophylla Plant G4? S1 Caldwell Yes
Wild Coco Orchid Pteroglossaspis ecristata Plant G2G3 S2 Allen, Beauregard, Grant, Jefferson Davis, St. Tammany, Tangipahoa, Vernon, Washington Yes Yes
Wild Crane's-bill Geranium maculatum Plant G5 S1 Claiborne, Lincoln, Union, Vernon Yes
Willdenow's Maiden Fern Thelypteris interrupta Plant G5? S1 St. Mary, Vermilion Yes Yes
Wilson's Plover Charadrius wilsonia Bird G5 S2B, S1N Cameron, Jefferson, Lafourche, Plaquemines, St. Bernard, St. Mary, Terrebonne, Vermilion Yes Yes
Winged Seedbox Ludwigia alata Plant G3G5 S1 St. Charles, St. Tammany Yes Yes
Wiry Witch Grass Panicum flexile Plant G5 S2 Caddo, Grant, Vernon, Winn Yes
Wolf's Spike Sedge Eleocharis wolfii Plant G3G5 S3 Bienville, Bossier, Caddo, De Soto, East Baton Rouge, Franklin, Morehouse, Natchitoches, Ouachita, Red River, Sabine, Union, Winn Yes
Woodland Bluegrass Poa sylvestris Plant G5 S1 Iberia, St. Mary, West Feliciana Yes Yes
Woolly Honeysweet Tidestromia lanuginosa Plant G5 S1 Cameron Yes Yes
Woolly Plantain Plantago patagonica Plant G5 S2 Allen, Caddo Yes
Worm-eating Warbler Helmitheros vermivorum Bird G5 S3B Catahoula, East Feliciana, La Salle, Natchitoches, Rapides, St. Helena, Vernon, West Feliciana
Yellow Brachycercus Mayfly Sparbarus flavus Insect G4Q S2 Bienville, Calcasieu, Claiborne, Natchitoches, Sabine, Vernon, West Feliciana Yes Yes
Yellow Butterwort Pinguicula lutea Plant G4G5 S2 St. Tammany, Washington Yes
Yellow Coneflower Ratibida pinnata Plant G5 S2 Bossier, Caddo, Caldwell, La Salle, Natchitoches, Rapides, Vernon, Winn Yes
Yellow Fringeless Orchid Platanthera integra Plant G3G4 S3 Beauregard, Natchitoches, St. Tammany, Vernon
Yellow Pimpernel Taenidia integerrima Plant G5 S2 Bienville, Bossier, Caddo, Caldwell, Natchitoches, Vernon, Winn Yes
Yellow Stonecrop Sedum nuttallii Plant G5 S1 Caddo Yes
Yellow Water-crowfoot Ranunculus flabellaris Plant G5 S1 West Carroll Yes
Yellow-eyed Grass Xyris serotina Plant G3G4 S1 St. Tammany Yes
Yellowleaf Tinker's-weed Triosteum angustifolium Plant G5 S2 Bossier, Caddo, Morehouse, Richland, West Carroll Yes
Yellowroot Xanthorhiza simplicissima Plant G5 S1 Vernon Yes
Yellow-wood Cladrastis kentukea Plant G4 S1 Caldwell Yes
Yucca Giant-Skipper Megathymus yuccae Insect G5 S1 Caddo, Catahoula, Natchitoches, Rapides, Tangipahoa, Vernon, West Feliciana Yes