Arizona Pricklypear

Griffiths, Annual Report of the Missouri Botanical Garden 20: 93, 1909 Holotype; Isotype; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Painting (watercolor over a photograph, Krieger and Griffith, 1915, Smithsonian Institution Archive); Photograph (D Griffiths, ca. 1910); Photograph (D Griffiths, ca. 1910); Photograph (Annual Report of the Missouri Botanical Garden, 20: 1909) Original Citation What is Opuntia arizonica? […]