La biodiversidad en Veracruz : estudio de estado - Cruz Angón, Andrea (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2011)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1923)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1923)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1923)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1923)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2022)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2022)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2022)

Late Cretaceous and Cenozoic history of Latin American vegetation and terrestrial environments - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2010)

North American flora - New York Botanical Garden (New York Botanical Garden, 1916)