Cactus opuntia L., Sp. Pl.: 468. 1753
Cactus opuntia, Sp. Pl.: 468. 1753
Lectotype (designated by Leuenberger, B. E. 19931): Burser Herbarium 24: 26 (UPS); see Fig. 2 of Leuenberger 1993 in Taxon 42(2): 419-429. http://www.jstor.org/stable/1223152?seq=1&cid=pdf-reference#references_tab_contents