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Listing Status:   


Current Listing Status Summary
Status Date Listed Lead Region Where Listed
1979-11-28 Southwest Region (Region 2) Wherever found Additional species information

» Federal Register Documents

Federal Register Documents
Date Citation Page Title
2007-04-23 00:00:00.0 72 FR 20134 20136 5-Year Reviews of 24 Southwestern Species
1979-10-26 00:00:00.0 44 FR 61927 61929 Determination that Echinocactus horizonthalonius var. nicholii is an Endangered Species
1976-06-16 00:00:00.0 41 FR 24523 24572 Proposed Endangered Status for 1700 U.S. Plants; 41 FR 24523 24572

» Recovery

Current Recovery Plan(s)
Date Title Plan Action Status Plan Status
1986-04-14 Nichol's Turk's-head Cactus View Implementation Progress Final
Other Recovery Documents
Date Citation Page Title Document Type
2007-04-23 72 FR 20134 20136 5-Year Reviews of 24 Southwestern Species
  • Notice 5-year Review, Initiation
Five Year Review
Date Title
2009-07-27 Nichol Turk’s Head Cactus 5-Year Review

» Critical Habitat

No critical habitat rules have been published for the Nichol's Turk's Head cactus.

» Conservation Plans

Habitat Conservation Plans (HCP) (learn more)
HCP Plan Summaries
Pima County Multi-Species Conservation Plan, under Sonoran Desert Conservation Plan

» Petitions

» Biological Opinions

» Life History

» Other Resources

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.