Austrobaileya: A Journal of Plant Systematics - Queensland Herbarium. (Queensland Herbarium, Dept. of Primary Industries, 1991)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1920)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1969)

Flora de Nicaragua - Stevens, Warren Douglas, 1944 - (Missouri Botanical Garden Press, 2001)

Flora de Nicaragua - Stevens, Warren Douglas, 1944 - (Missouri Botanical Garden Press, 2001)

Genera plantarum :ad exemplaria imprimis in Herberiis Kewensibus servata definita - Hooker, Joseph Dalton, 1817 -1911 (A. Black, 1876)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1925)

Publication. Field Museum of Natural History. Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1930)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1924)

The vegetation of Petén. With an appendix: Studies of Mexican and Central American plants–I - Lundell, Cyrus Longworth, 1907 -1994 (Carnegie Institution of Washington, 1937)

The vegetation of Petén. With an appendix: Studies of Mexican and Central American plants–I - Lundell, Cyrus Longworth, 1907 -1994 (Carnegie Institution of Washington, 1937)