Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1910)

Botany of the Maya area; miscellaneous papers I-XXI - Carnegie Institution of Washington (Carnegie Institution of Washington, 1936)

Botany of the Maya area; miscellaneous papers I-XXI - Carnegie Institution of Washington (Carnegie Institution of Washington, 1936)

Botany of the Maya area; miscellaneous papers I-XXI - Carnegie Institution of Washington (Carnegie Institution of Washington, 1936)

Botany of the Maya area; miscellaneous papers I-XXI - Carnegie Institution of Washington (Carnegie Institution of Washington, 1936)

Catalogue of the flowering plants and gymnosperms of Peru = Catálogo de las angiospermas y gimnospermas del Perú - Brako, Lois, 1950 - (Missouri Botanical Garden, 1993)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2007)

A Festschrift for William G. D'arcy : the legacy of a taxonomist - Keating, Richard C (Missouri Botanical Garden Press, 2005)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1974)

Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum :quas suis aliorumque botanicorum studiis descriptas et methodo naturali digestas partim icone illustratas - Martius, Karl Friedrich Philipp von, 1794 -1868 (R. Oldenbourg, 1874)

The flora of Barro Colorado island, Panama - Standley, Paul Carpenter, 1884 -1963 (The Arnold Arboretum of Harvard University, 1933)

The flora of Barro Colorado Island, Panama - Standley, Paul Carpenter, 1884 -1963 (The Smithsonian Institution, 1927)

Flora of the British West Indian islands - Grisebach, A. (August), 1814 -1879 (L. Reeve, 1864)

General illustrated and descriptive catalogue of new, rare and valuable plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rose Hill Nurseries, 1890)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1877)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1877)

Journal of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences], 1927)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1956)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1955)

Moscosoa : contribuciones científicas del Jardín Botánico Nacional "Dr. Rafael M. Moscoso" - Jardín Botánico Nacional "Dr. Rafael M. Moscoso." (El Jardín, 2000)

Moscosoa : contribuciones científicas del Jardín Botánico Nacional "Dr. Rafael M. Moscoso" - Jardín Botánico Nacional "Dr. Rafael M. Moscoso." (El Jardín, 2007)

Das Pflanzenreich :regni vegetablilis conspectus - Engler, Adolf, 1844 -1930 (W. Engelmann, 1914)

Das Pflanzenreich :regni vegetablilis conspectus - Engler, Adolf, 1844 -1930 (W. Engelmann, 1914)

Plant lists : Costa Rica, Guatemala, and Ecuador - Skutch, Alexander F. (Alexander Frank), 1904 -2004 (1935)

Plant lists : Costa Rica, Guatemala, and Ecuador - Skutch, Alexander F. (Alexander Frank), 1904 -2004 (1935)

Plant lists : Costa Rica, Guatemala, and Ecuador - Skutch, Alexander F. (Alexander Frank), 1904 -2004 (1935)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1931)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1962)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1962)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Publication. Field Museum of Natural History Botanical series - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2012)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2012)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1927)

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)