FIGURE 16 in Taxonomic revision of the Opuntia humifusa complex (Opuntieae: Cactaceae) of the eastern United States

FIGURE 16. Morphological features of O. nemoralis. A) type specimen of O. nemoralis, D. Griffiths 10480, Greggs Co., TX (NY), B) growth form of O. nemoralis, C-D) cladode shape variation, glaucous, gray-green color, and spine variation in O. nemoralis, E) tuberous roots of O. nemoralis, F) flower bud, G) flower, and H) red fruit of O. nemoralis. B, E-H from DeSoto Parish, LA (Majure 4198), C-D from Garland Co., AR (Majure 4204). Photos A, C-H taken by L.C. Majure, B taken by M. Pajuelo.