Sweet Pricklypear

Engelmann, Proceedings of the American Academy of Arts and Sciences 3: 291, 1856 Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium (fruit); Herbarium;  Herbarium (as O. expansa); Herbarium (as O. expansa); Herbarium (as O. expansa); Herbarium (as O. expansa); Holotype (as O. eocarpa); Isotype (as O. eocarpa); Herbarium (as O. phaeacantha major); Painting (as O. expansa); Photograph […]