Black-and-yellow-spine Pricklypear

Griffiths, Annual Report Missouri Botanical Garden 21: 172, 1910 Holotype, Isotype, Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Drawing (Britton and Rose, v1 1919, plate XXV, top right) Original Citation What is Opuntia atrispina? Opuntia atrispina is an early-flowering, attractive pricklypear cactus from Texas and adjacent Mexico. Details Plants may be up to 90 cm tall, but more […]