Opuntia phaeacantha Engelm. in Mem. Amer. Acad. Arts, n.s. 4(1): 51–52. 1849 Opuntia phaeacantha Engelm. in Mem. Amer. Acad. Arts, n.s. 4(1): 51–52. 1849Taxon for this nameOpuntia phaeacantha Engelm. in Mem. Amer. Acad. Arts, n.s. 4(1): 51–52. 1849
