References

Majure, L.C., D.E. Soltis, P.S. Soltis, and W.S. Judd. 2013. A case of mistaken identity, Opuntia abjecta, long-lost in synonymy under the Caribbean species, O. triacantha, and a reassessment of the enigmatic O. cubensis. Brittonia 66: 118-130. Google Scholar