The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.
|Bulletin of the Southern California Academy of Sciences. ; v.28-30 1929-1931||1902||Los Angeles, Calif. :The Academy,1902-1971.||1|
|American plants ... [Descriptions, bibliographical notes, synonymy, and other information, comp. from many sources] Charles Russell Orcutt, editor. ; 3||1907||San Diego, Calif.,-1910.||1|
|A flora of California, by Willis Linn Jepson. ; v.2||1909||San Francisco, Calif.,Cunningham, Curtis & Welch,1909-||1|
|An illustrated flora of the Pacific States: Washington, Oregon, and California. ; 2||1923||Stanford University,Stanford University Press,1923-||3|
|1997 IUCN red list of threatened plants ; 1997||1997||Cambridge : IUCN, World Conservation Union, 1998||1|
|Succulent plants in trade from the wild: analysis of conservation status and international trade ; 1999||1999||UK Dept of the Environment, Transport and Regions||1|