Yellow-spine Pricklypear

D.J. Ferguson, J. Shaw & N Hussey, Cactus and Succulent Journal, 97:4, 353 Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium Original Citation  What is Opuntia flavispina? Opuntia flavispina is an attractive prickly pear that has long yellow spines sweeping down from the areoles. It is medium-sized, not as tall as O. engelmannii but taller than […]