Guiggi A., Neotypification of Opuntia miquelii Monville (Opuntioideae - Opuntieae) from Chile, Cactology, 2012, 3:14-16
Designation of a neotype for the name Opuntia miquelii using stem, flower, fruit and seed material from the collection Eggli and Leuenberger 2585. The article presents the history of name combinations and earlier varieties, and the localities of examined herbarium specimens. It also discusses earlier descriptions of geographical variation and the species' relationships.