Smooth Pricklypear

  Coulter, Contributions from the U. S. National Herbarium 3: 419, 1896 Holotype; Isotype; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Painting (Britton and Rose, v1 1919, plate XXVIII)  Original Description What is Opuntia laevis? Opuntia laevis is a sometimes spineless prickly pear cactus that grows in various locations in southern AZ, but particularly on […]