Echinocactus pilosus var. pringlei J.M.Coult., 1896 Dataset International Plant Names Index Rank VARIETY Published in Contr. U.S. Natl. Herb. 3(7): 365. 1896 [1 Apr 1896] Classification kingdom Plantae family Cactaceae Name Homonyms Echinocactus pilosus var. pringlei J.M.Coult., 1896