Knowlton's cactus

Thesaurus

Noun

1.Knowlton's cactus - small clustering cactus of southwestern United States; a threatened speciesPediocactus knowltoniicactus - any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spinesgenus Pediocactus, Pediocactus - low-growing cacti of the Great Plains of North America