La biodiversidad en Colima estudio de estado - Cruz Angón, Andrea (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2016)

Catalogue of the vascular plants of Ecuador = Catálogo de las plantas vasculares del Ecuador - González, Amada Pedroni. (Missouri Botanical Garden Press, 1999)

A check list of the vascular plants of Nicaragua : based largely on collections in Nicaragua made by the author and companions, 1968-1976 - Seymour, Frank Conkling. (H.N. Moldenke and A.L. Moldenke, 1980)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Phytologia - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.A. Gleason and H.N. Moldenke, 1975)