Knowlton's cactus


Also found in: Thesaurus.
Related to Knowlton's cactus: Pediocactus knowltonii
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Knowlton's cactus - small clustering cactus of southwestern United StatesKnowlton's cactus - small clustering cactus of southwestern United States; a threatened species
cactus - any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines
genus Pediocactus, Pediocactus - low-growing cacti of the Great Plains of North America