References
Majure, L.C., and R. Puente. 2014. Phylogenetic relationships and morphological evolution in Opuntia s. str. and closely related members of tribe Opuntieae. Succulent Plant Research 8: 9-30. Google Scholar
Majure, L.C., and R. Puente. 2014. Phylogenetic relationships and morphological evolution in Opuntia s. str. and closely related members of tribe Opuntieae. Succulent Plant Research 8: 9-30. Google Scholar