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.