Plant Species Listed Under the Endangered Species Act (ESA)

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Antioch Dunes Evening Primrose, Photographed by Ivette Loredo, Courtesy U.S. Fish & Wildlife Service. This species is listed as ENDANGERED. Donate $15 or more to CEEI and get a printer-ready photo!

ESA Listed Plant Species
Species photos, info and distribution maps will be posted as they become available.

Page 5	See More Plant Listings: Page 1 2 3 4 5 6
Status	Species Name Common (Scientific)
E	Oxytheca, Cushenbury (Oxytheca parishii var. goodmaniana)
T	Locoweed, Fassett's (Oxytropis campestris var. chartacea)
E	Panicgrass, Carter's (Panicum fauriei var. carteri)
E	Lau `ehu (Panicum niihauense)
T	Whitlow-wort, Papery (Paronychia chartacea)
E	Stonecrop, Lake County (Parvisedum leiocarpum)
E	Lousewort, Furbish (Pedicularis furbishiae)
E	Cactus, Brady pincushion (Pediocactus bradyi)
E	Cactus, San Rafael (Pediocactus despainii)
T	Cactus, Siler pincushion [Pediocactus (=Echinocactus,=Utahia) sileri]
E	Cactus, Knowlton (Pediocactus knowltonii)
E	Cactus, Peebles Navajo (Pediocactus peeblesianus peeblesianus)
T	Cactus, Winkler (Pediocactus winkleri)
E	Penstemon, Blowout (Penstemon haydenii)
E	Beardtongue, Penland (Penstemon penlandii)
E	Pentachaeta, White-rayed (Pentachaeta bellidiflora)
E	Pentachaeta, Lyon's (Pentachaeta lyonii)
E	Peperomia, Wheeler's (Peperomia wheeleri)
T	Makou (Peucedanum sandwicense)
E	Phacelia, Clay (Phacelia argillacea)
E	Phacelia, North Park (Phacelia formosula)
E	Phacelia, Island (Phacelia insularis ssp. insularis)
E	Phlox, Yreka (Phlox hirsuta)
E	Phlox, Texas trailing (Phlox nivalis ssp. texensis)
E	Phyllostegia glabra var. lanaiensis (No common name)
E	Phyllostegia hirsuta (No common name)
E	Phyllostegia kaalaensis (No common name)
E	Phyllostegia knudsenii (No common name)
E	Phyllostegia mannii (No common name)
E	Phyllostegia mollis (No common name)
E	Phyllostegia parviflora (No common name)
E	Kiponapona (Phyllostegia racemosa)
E	Phyllostegia velutina (No common name)
E	Phyllostegia waimeae (No common name)
E	Phyllostegia warshaueri (No common name)
E	Phyllostegia wawrana (No common name)
T	Twinpod, Dudley Bluffs (Physaria obcordata)
E	Cactus, Key tree (Pilosocereus robinii)
T	Butterwort, Godfrey's (Pinguicula ionantha)
E	Piperia, Yadon's (Piperia yadonii)
E	Aster, Ruth's golden (Pityopsis ruthii)
E	Popcornflower, Rough (Plagiobothrys hirtus)
E	Allocarya, Calistoga (Plagiobothrys strictus)
E	Kuahiwi laukahi (Plantago hawaiensis)
E	Kuahiwi laukahi (Plantago princeps)
E	Platanthera holochila (No common name)
T	Orchid, Eastern prairie fringed (Platanthera leucophaea)
T	Orchid, Western prairie fringed (Platanthera praeclara)
E	Chupacallos (Pleodendron macranthum)
E	Hala pepe (Pleomele hawaiiensis)
E	Bluegrass, San Bernardino (Poa atropurpurea)
E	Bluegrass, Mann's (Poa mannii)
E	Bluegrass, Napa (Poa napensis)
E	Bluegrass, Hawaiian (Poa sandvicensis)
E	Poa siphonoglossa (No common name)
E	Mesa-mint, San Diego (Pogogyne abramsii)
E	Mesa-mint, Otay (Pogogyne nudiuscula)
E	Polygala, Lewton's (Polygala lewtonii)
E	Polygala, Tiny (Polygala smallii)
E	Wireweed (Polygonella basiramia)
E	Sandlace (Polygonella myriophylla)
E	Polygonum, Scotts Valley (Polygonum hickmanii)
E	Polystichum calderonense (No common name)
E	Po`e (Portulaca sclerocarpa)
E	Pondweed, Little Aguja (=Creek) (Potamogeton clystocarpus)
E	Potentilla, Hickman's (Potentilla hickmanii)
T	Primrose, Maguire (Primula maguirei)
E	Lo`ulu (Pritchardia affinis)
E	Wahane (Pritchardia aylmer-robinsonii)
E	Lo`ulu (Pritchardia kaalae)
E	Lo`ulu (Pritchardia munroi)
E	Lo`ulu (Pritchardia napaliensis)
E	Lo`ulu (Pritchardia remota)
E	Lo`ulu (Pritchardia schattaueri)
E	Lo`ulu (Pritchardia viscosa)
E	Plum, Scrub (Prunus geniculata)
E	Sunburst, Hartweg's golden (Pseudobahia bahiifolia)
T	Sunburst, San Joaquin adobe (Pseudobahia peirsonii)
E	Kaulu (Pteralyxia kauaiensis)
E	Pteris lidgatei (No common name)
E	Harperella (Ptilimnium nodosum)
E	Cliff-rose, Arizona [Purshia (=Cowania) subintegra]
T	Oak, Hinckley (Quercus hinckleyi)
E	Buttercup, Autumn [Ranunculus aestivalis (=acriformis)]
E	Remya kauaiensis (No common name)
E	Remya, Maui (Remya mauiensis)
E	Remya montgomeryi (No common name)
E	Rhododendron, Chapman (Rhododendron chapmanii)
E	Sumac, Michaux's (Rhus michauxii)
T	Beaked-rush, Knieskern's (Rhynchospora knieskernii)
T	Gooseberry, Miccosukee (Ribes echinellum)
E	Watercress, Gambel's (Rorippa gambellii)
E	Arrowhead, Bunched (Sagittaria fasciculata)
T	Water-plantain, Kral's (Sagittaria secundifolia)
E	Sanicula mariversa (No common name)
E	Sanicula purpurea (No common name)
E	Sandalwood, Lanai (=`iliahi) (Santalum freycinetianum var. lanaiense)
E	Pitcher-plant, green (Sarracenia oreophila)
E	Pitcher-plant, Alabama canebrake (Sarracenia rubra alabamensis)
E	Pitcher-plant, Mountain sweet (Sarracenia rubra ssp. jonesii)
E	Naupaka, Dwarf (Scaevola coriacea)
E	Schiedea, Diamond Head (Schiedea adamantis)
E	Ma`oli`oli (Schiedea apokremnos)
E	Schiedea haleakalensis (No common name)
E	Schiedea helleri (No common name)
E	Schiedea hookeri (No common name)
E	Schiedea kaalae (No common name)
E	Schiedea kauaiensis (No common name)
E	Ma`oli`oli (Schiedea kealiae)
E	Schiedea lydgatei (No common name)
E	Schiedea membranacea (No common name)
E	Schiedea nuttallii (No common name)
E	Schiedea sarmentosa (No common name)
E	Schiedea spergulina var. leiopoda (No common name)
T	Schiedea spergulina var. spergulina (No common name)
E	Laulihilihi (Schiedea stellarioides)
E	Schiedea verticillata (No common name)
T	Reed-mustard, Clay (Schoenocrambe argillacea)
E	Reed-mustard, Barneby (Schoenocrambe barnebyi)
E	Reed-mustard, Shrubby (Schoenocrambe suffrutescens)
T	Schoepfia arenaria (No common name)
E	Chaffseed, American (Schwalbea americana)
E	Bulrush, Northeastern (Scirpus ancistrochaetus)
T	Cactus, Uinta Basin hookless (Sclerocactus glaucus)
T	Cactus, Mesa Verde (Sclerocactus mesae-verdae)
E	Cactus, Wright fishhook (Sclerocactus wrightiae)
T	Skullcap, Florida (Scutellaria floridana)
T	Skullcap, Large-flowered (Scutellaria montana)
Page 5	See More Plant Listings: Page 1 2 3 4 5 6

ESA Species Status Codes
E -- Endangered
T -- Threatened
EmE -- Emergency Listing, Endangered
EmT -- Emergency Listing Threatened
EXPE, XE -- Experimental Population, Essential
EXPN, XN -- Experimental Population, Non-Essential
SAE, E(S/A) -- Similarity of Appearance to an Endangered Taxon
SAT, T(S/A) -- Similarity of Appearance to a Threatened Taxon
PE -- Proposed Endangered
PT -- Proposed Threatened
PEXPE, PXE -- Proposed Experimental Population, Essential
PEXPN, PXN -- Proposed Experimental Population, Non-Essential
PSAE, PE(S/A) -- Proposed Similarity of Appearance to an Endangered Taxon
PSAT, PT(S/A) -- Proposed Similarity of Appearance to a Threatened Taxon
C -- Candidate Taxon, Ready for Proposal
D3A -- Delisted Taxon, Evidently Extinct
D3B -- Delisted Taxon, Invalid Name in Current Scientific Opinion
D3C -- Delisted Taxon, Recovered
DA -- Delisted Taxon, Amendment of the Act
DM -- Delisted Taxon, Recovered, Being Monitored First Five Years
DO -- Delisted Taxon, Original Commercial Data Erroneous
DP -- Delisted Taxon, Discovered Previously Unknown Additional Populations and/or Habitat
DR -- Delisted Taxon, Taxonomic Revision (Improved Understanding)
AD -- Proposed Delisting
AE -- Proposed Reclassification to Endangered
AT -- Proposed Reclassification to Threatened.

ALERT!
More than 5,000 plant species are endangered, mostly due to habitat destruction and invasion by non-native species.
LEARN MORE

Search for ESA Listed Species by State, Country and Region.

Status: ESA Delisted Species

SUGGESTED RESOURCES
*Species & Extinction
MEDIUM: Paper
AUTHOR: Jenny Setio

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CEEI@cox-internet.com
Attn. Max Casebeau, Exec Director
Post Office Box 1778
Sun Valley, Idaho 83353

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