Plant Species Listed Under the Endangered Species Act (ESA)

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Running Buffalo Clover, Photographed by George Rogers, 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 2	See More Plant Listings: Page 1 2 3 4 5 6
Status	Species Name Common (Scientific)
E	Mountain-mahogany, Catalina Island (Cercocarpus traskiae)
E	Prickly-apple, Fragrant (Cereus eriophorus var. fragrans)
E	Chamaecrista glandulosa var. mirabilis (No common name)
E	`Akoko (Chamaesyce celastroides var. kaenana)
E	Spurge, Deltoid (Chamaesyce deltoidea ssp. deltoidea)
E	`Akoko (Chamaesyce deppeana)
T	Spurge, Garber's (Chamaesyce garberi)
E	Chamaesyce halemanui (No common name)
E	`Akoko (Chamaesyce herbstii)
T	Spurge, Hoover's (Chamaesyce hooveri)
E	`Akoko (Chamaesyce kuwaleana)
E	`Akoko (Chamaesyce rockii)
E	`Akoko, Ewa Plains (Chamaesyce skottsbergii var. kalaeloana)
E	Fringe-tree, Pygmy (Chionanthus pygmaeus)
T	Amole, Purple (Chlorogalum purpureum)
E	Spineflower, Howell's (Chorizanthe howellii)
E	Spineflower, Orcutt's (Chorizanthe orcuttiana)
E	Spineflower, Ben Lomond (Chorizanthe pungens var. hartwegiana)
T	Spineflower, Monterey (Chorizanthe pungens var. pungens)
E	Spineflower, Robust (incl. Scotts Valley) [Chorizanthe robusta (incl. vars. robusta and hartwegii)]
E	Spineflower, Sonoma (Chorizanthe valida)
E	Aster, Florida golden (Chrysopsis floridana)
E	Thistle, Fountain (Cirsium fontinale var. fontinale)
E	Thistle, Chorro Creek bog (Cirsium fontinale var. obispoense)
E	Thistle, Suisun (Cirsium hydrophilum var. hydrophilum)
E	Thistle, La Graciosa (Cirsium loncholepis)
T	Thistle, Pitcher's (Cirsium pitcheri)
T	Thistle, Sacramento Mountains (Cirsium vinaceum)
E	Cladonia, Florida perforate (Cladonia perforata)
E	Clarkia, Presidio (Clarkia franciscana)
E	Clarkia, Vine Hill (Clarkia imbricata)
E	Clarkia, Pismo (Clarkia speciosa ssp. immaculata)
T	Clarkia, Springville (Clarkia springvillensis)
E	Leather flower, Morefield's (Clematis morefieldii)
E	Leather flower, Alabama (Clematis socialis)
E	`Oha wai (Clermontia drepanomorpha)
E	`Oha wai (Clermontia lindseyana)
E	`Oha wai (Clermontia oblongifolia ssp. brevipes)
E	`Oha wai (Clermontia oblongifolia ssp. mauiensis)
E	`Oha wai (Clermontia peleana)
E	`Oha wai (Clermontia pyrularia)
E	`Oha wai (Clermontia samuelii)
T	Pigeon wings (Clitoria fragrans)
E	Kauila (Colubrina oppositifolia)
E	Rosemary, Short-leaved (Conradina brevifolia)
E	Rosemary, Etonia (Conradina etonia)
E	Rosemary, Apalachicola (Conradina glabra)
T	Rosemary, Cumberland (Conradina verticillata)
E	Cordia bellonis (No common name)
E	Bird's-beak, Salt marsh (Cordylanthus maritimus ssp. maritimus)
E	Bird's-beak, Soft (Cordylanthus mollis ssp. mollis)
E	Bird's beak, Palmate-bracted (Cordylanthus palmatus)
E	Bird's-beak, Pennell's (Cordylanthus tenuis ssp. capillaris)
E	Palo de nigua (Cornutia obovata)
E	Cactus, Nellie cory (Coryphantha minima)
T	Cory cactus, Bunched (Coryphantha ramillosa)
T	Cactus, Cochise pincushion (Coryphantha robbinsorum)
E	Cactus, Pima pineapple (Coryphantha scheeri var. robustispina)
T	Cactus, Lee pincushion (Coryphantha sneedii var. leei)
E	Cactus, Sneed pincushion (Coryphantha sneedii var. sneedii)
E	Cranichis ricartii (No common name)
E	Higuero de sierra (Crescentia portoricensis)
E	Harebells, Avon Park (Crotalaria avonensis)
E	Cat's-eye, Terlingua Creek (Cryptantha crassipes)
E	Pauoa (Ctenitis squamigera)
E	Gourd, Okeechobee (Cucurbita okeechobeensis ssp. okeechobeensis)
E	Cypress, Santa Cruz (Cupressus abramsiana)
T	Cypress, Gowen (Cupressus goveniana ssp. goveniana)
E	Haha (Cyanea acuminata)
E	Haha (Cyanea asarifolia)
E	Haha (Cyanea copelandii ssp. copelandii)
E	Haha (Cyanea copelandii ssp. haleakalaensis)
E	Haha (Cyanea dunbarii)
E	Haha (Cyanea glabra)
E	Haha (Cyanea grimesiana ssp. grimesiana)
E	Haha (Cyanea grimesiana ssp. obatae)
E	Haha (Cyanea hamatiflora carlsonii)
E	Haha (Cyanea hamatiflora ssp. hamatiflora)
E	Haha (Cyanea humboldtiana)
E	Haha (Cyanea koolauensis)
E	Haha (Cyanea lobata)
E	Haha (Cyanea longiflora)
E	Haha (Cyanea macrostegia ssp. gibsonii)
E	Haha (Cyanea mannii)
E	Haha (Cyanea mceldowneyi)
E	Haha (Cyanea pinnatifida)
E	Haha (Cyanea platyphylla)
E	Haha (Cyanea procera)
E	Haha (Cyanea recta)
E	Haha (Cyanea remyi)
E	Cyanea (=Rollandia) crispa (No common name)
E	Haha (Cyanea shipmannii)
E	Haha (Cyanea stictophylla)
E	Haha (Cyanea st-johnii)
E	Haha (Cyanea superba)
E	Haha (Cyanea truncata)
E	Haha (Cyanea undulata)
E	Fern, Elfin tree (Cyathea dryopteroides)
T	Cycladenia, Jones [Cycladenia jonesii (=humilis)]
E	Pu`uka`a (Cyperus trachysanthos)
E	Ha`iwale (Cyrtandra crenata)
E	Mapele (Cyrtandra cyaneoides)
E	Ha`iwale (Cyrtandra dentata)
E	Ha`iwale (Cyrtandra giffardii)
T	Ha`iwale (Cyrtandra limahuliensis)
E	Ha`iwale (Cyrtandra munroi)
E	Ha`iwale (Cyrtandra polyantha)
E	Ha`iwale (Cyrtandra subumbellata)
E	Ha`iwale (Cyrtandra tintinnabula)
E	Ha`iwale (Cyrtandra viridiflora)
E	Prairie-clover, Leafy (Dalea foliosa)
E	Daphnopsis hellerana (No common name)
E	Pawpaw, Beautiful (Deeringothamnus pulchellus)
E	Pawpaw, Rugel's (Deeringothamnus rugelii)
T	Tarplant, Otay [Deinandra (=Hemizonia) conjugens]
E	Delissea rhytidosperma (No common name)
E	Oha (Delissea rivularis)
E	Oha (Delissea subcordata)
E	Delissea undulata (No common name)
E	Larkspur, Baker's (Delphinium bakeri)
E	Larkspur, Yellow (Delphinium luteum)
E	Larkspur, San Clemente Island (Delphinium variegatum ssp. kinkiense)
E	Mint, Garrett's (Dicerandra christmanii)
E	Mint, Longspurred (Dicerandra cornutissima)
E	Mint, Scrub (Dicerandra frutescens)
E	Mint, Lakela's (Dicerandra immaculata)
E	Diellia, asplenium-leaved (Diellia erecta)
E	Diellia, falcata (No common name)
E	Diellia, pallida (No common name)
E	Diellia, unisora (No common name)
E	Diplazium molokaiense (No common name)
E	Spineflower, Slender-horned (Dodecahema leptoceras)
E	Na`ena`e (Dubautia herbstobatae)
E	Na`ena`e (Dubautia latifolia)
E	Na`ena`e (Dubautia pauciflorula)
E	Na`ena`e (Dubautia plantaginea ssp. humilis)
Page 2	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

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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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