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Nichol Turk's Head Cactus

Office Lead

Scientific Name

Echinocactus horizonthalonius var nicholii
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Title
Author(s)
Year
File Size/Source
News Release: Service Seeks Latest Scientific Information on Health, Population Trends for 24 Species
News Release: Service Seeks Latest Scientific Information on Health, Population Trends for 24 Species
U.S. Fish and Wildlife Service
May 2, 2007
74 Kb
Federal Register: 5-Year Reviews of 24 Southwestern Species
Federal Register: 5-Year Reviews of 24 Southwestern Species
U.S. Fish and Wildlife Service
April 23, 2007
66 Kb
General Species Information
General Species Information
Arizona Ecological Services Field Office
September 2002
37 Kb
Recovery Plan for the Nichol Turk's Head Cactus
Recovery Plan for the Nichol Turk's Head Cactus
U. S. Fish and Wildlife Service
1986
2.5 MB
Determination that Echinocactus horizonthalonius var . nicholii is an Endangered Species
Determination that Echinocactus horizonthalonius var . nicholii is an Endangered Species
U. S. Fish and Wildlife Service
October 26, 1979
356 Kb
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