Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun knowlton's_cactus

1 sense of knowlton's cactus

Sense 1
Knowlton's cactus, Pediocactus knowltonii -- (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)