
NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
ITIS Reports — ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.
FWS Digital Media Library — The U.S. Fish and Wildlife Service’s National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.
| Status | Date Listed | Lead Region | Where Listed | 
|---|---|---|---|
| Endangered | 08/24/1994 | California/Nevada Region (Region 8) | Wherever found | 
To learn more about critical habitat please see http://ecos.fws.gov/crithab
| 09/30/1997 | San Bernardino Mountains Carbonate Plants Draft Recovery Plan | View Implementation Progress | Draft | 
| 09/30/1997 | San Bernardino Mountains Carbonate Plants Draft Recovery Plan | View Implementation Progress | Draft | 
| 04/01/2013 | 78 FR 19510 19514 | Initiation of 5-Year Reviews of 56 Species in California and Nevada; request for information | 
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| 05/21/2010 | 75 FR 28636 28642 | Initiation of 5-Year Reviews of 34 Species in California and Nevada; Availability of 96 Completed 5-Year Reviews in California and Nevada | 
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| 03/05/2008 | 73 FR 11945 11950 | Initiation of 5-Year Reviews of 58 Species in California and Nevada; Availability of Completed 5-Year Reviews in California, Nevada and Southern Oregon | 
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| 08/13/2009 | Acanthoscyphus (Oxytheca) parishii var. goodmaniana (Cushenbury oxytheca) 5-Year Review | 
