Agricultural land on former open Pinus sp. .. on E-facing slopes of Cerro San Miguel (a part of Sierra de Manantlán) just below (N of) saddle at La Ventana .. ; 20 km due S of El Chante, 7 km ENE of El Durazno (Muncipio de Cuautitlán) Jalisco.
Habitat
Habitus
Annotations
Isotype and Cytovoucher (2n = 20; counted by Batia Pazy); seeds from same location: R. Guzmán M. No. 777, Dec. 14. 1977 Paratype""