Arizona Ecological Services
Southwest Region
"Conserving the Nature of America"

Siler Pincushion Cactus
Scientific Name:
Pediocactus sileri
Photograph of a Siler Pincushion Cactus
Credit: Vincent J. Tepedino, USDA

 Office Lead:
Brian Wooldridge
Click here for a generalized species location map
Click on the Cactus to View the Document Title Author(s) Year File Size/Source
Siler Pincushion Cactus 5 Year Review: Summary and Evaluation Siler Pincushion Cactus 5 Year Review: Summary and Evaluation U.S. Fish and Wildlife Service October 2008 73 Kb
News Release: Service Seeks Information on Species Health, Population Trends News Release: Service Seeks Information on Species Health, Population Trends U.S. Fish and Wildlife Service April 21, 2006 73 Kb
5-Year Review of 25 Southwestern Species -- Federal Register 5-Year Review of 25 Southwestern Species -- Federal Register U.S. Fish and Wildlife Service April 21, 2006 60 Kb
General Species Information General Species Information Arizona Ecological Services Field Office September 2002 34 Kb
Reclassification of the Plant Pediocactus sileri From Endangered to Threatened Status Reclassification of the Plant Pediocactus sileri From Endangered to Threatened Status U. S. Fish and Wildlife Service December 27, 1993 2 MB
Siler Pincushion Cactus Recovery Plan Siler Pincushion Cactus Recovery Plan U. S. Fish and Wildlife Service 1986 2 MB
Final Rule to Determine that Pediocactus sileri to be Endangered Species Final Rule to Determine that Pediocactus sileri to be Endangered Species U. S. Fish and Wildlife Service October 26, 1979 359 KB

Last updated: March 13, 2013
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