in the village of Santa Domingo, 18 24 N, 100 44 W
Type Herbaria
holotype Herbario Nacional, Universidad Nacional Autónoma de México isotype Herbarium, California Academy of Sciences isotype Herbarium, Royal Botanic Gardens isotype GH isotype Herbarium, University of Texas isotype University and Jepson Herbaria isotype The Daubeny Herbarium (FHO)
Distribution Of Types
Mexico Southwest (Guerrero Michoacan Oaxaca) Mexico Northwest (Baja California Sur Sonora) Mexico Central (Puebla) Honduras Ecuador.
Original Data
Hybrid Parentage
(P. aculeata × praecox).
Distribution
Mexico Southwest (Guerrero, Michoacan, Oaxaca), Mexico Northwest (Baja California Sur, Sonora), Mexico Central (Puebla), Honduras, Ecuador.