Pediocactus knowltonii • Earth.com
pediocactus knowltonii
12-22-2016

Pediocactus knowltonii

Pediocactus knowltonii 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.SPECIES: Pediocactus knowltonii Knowlton’s miniature cactus has a very limited distribution and occurs in a small area on the New Mexico-Colorado border. Knowlton’s miniature cactus is restricted to an area that includes the borders of New Mexico’s San Juan and Rio Arriba counties and Colorado’s Archuleta

ITIS Reports — Pediocactus knowltonii 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.Pediocactus knowltonii is a rare species of cactus known by the common names Knowlton’s miniature cactus, Knowlton’s pincushion cactus, and Knowlton’s minute cactus. It is endemic to San Juan County, New Mexico, in the United States. It is the smallest and rarest species in genus Pediocactus. It is threatened by a number of human activities. It is federally listed as an endangered species of the United States.

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.

Detailed information
Full Name: Knowlton's cactus (Pediocactus knowltonii)
Where found: Wherever found
Critical Habitat:N/A
Species Group:Flowering Plants
Current listing status
Status Date Listed Lead Region Where Listed
Endangered 11/28/1979 Southwest Region (Region 2) Wherever found
  • States/US Territories in which the Knowlton's cactus, Wherever found is known to or is believed to occur: Colorado , New Mexico
  • US Counties in which the Knowlton's cactus, Wherever found is known to or is believed to occur: View All
Federal register documents
Date
Citation Page
Title
04/23/2007 72 FR 20134 20136 5-Year Reviews of 24 Southwestern Species
10/29/1979 44 FR 62244 62246 Determination that Pediocactus knowltonii is an Endangered Species
06/16/1976 41 FR 24523 24572 Proposed Endangered Status for 1700 U.S. Plants; 41 FR 24523 24572
Recovery
No critical habitat rules have been published for the Knowlton's cactus.
Date
Title
Plan Action Status
Plan Status
03/29/1985 Knowlton's (=Hedgehog) Cactus (Pediocactus knowltonii) View Implementation Progress Final
Date
Title
Plan Action Status
Plan Status
03/29/1985 Knowlton's (=Hedgehog) Cactus (Pediocactus knowltonii) View Implementation Progress Final
Date
Citation Page
Title
Document Type
04/23/2007 72 FR 20134 20136 5-Year Reviews of 24 Southwestern Species
  • Notice 5-year Review, Initiation
Date
Title
02/04/2010 Knowlton’s Cactus (Pediocactus knowltonii) 5-Year Review
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