1997 IUCN red list of threatened plants (1997)

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Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1951)

Bulletin of the British Museum (Natural History) Botany - British Museum (Natural History) (The Museum, 1951)

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Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1971)

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Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

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

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Index Kewensis plantarum phanerogamarum : nomina et synonym omnium generum et specierum a linnaeo usque as annum MDCCLXXXV complectans nomine recepro auctore patria unicuique planta subjectis : sumptibus beati Caroli Roberti Darwin ductu et consilio Josephi D. Hooker Tomus 1-2 = Index Kewensis : an enumeration of the genera and species of flowering plants from the time of Linnaeus to the year 1885 inclusive together with their authors names, the works in which they were first published, their native countries and thei - Hooker, Joseph Dalton, 1817 -1911 (Clarendon Press, 1893)

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The journal of the College of Science, Imperial University of Tokyo, Japan = Tokyo Teikoku Daigaku kiyo. Rika - Tokyo Teikoku Daigaku. Rigakubu. (The University, 1911)

The journal of the Department of Agriculture of Porto Rico - Puerto Rico. Department of Agriculture; Commerce. (Dept. of Agriculture and Labor, 1918)

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Kew Record Book (1793-1809) - Royal Botanic Gardens, Kew. (Royal Botanic Gardens, Kew, 1793)

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Nova genera et species plantarum :quas in peregrinatione ad plagam aequinoctialem orbis novi collegerunt /descripserunt, partim adumbraverunt Amat. Bonpland et Alex. de Humboldt ; ex schedis autographis Amati Bonplandi in ordinem digessit Carol. Sigismund. Kunth ... - Kunth, Karl Sigismund, 1788 -1850 (Ex officina Christophori Plantini, 1815)

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Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2009)

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Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1991)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2011)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2011)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2011)

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

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

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

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

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

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

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

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

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

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

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2014)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2016)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2016)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2016)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2016)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2016)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2019)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2023)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2023)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1920)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1920)

Studies in Porto Rican fungi - Young, Esther. (1915)

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis - Urban, Ignaz, 1848 -1931 (Fratres Borntraeger ;Paul Klincksieck, 1898)

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis - Urban, Ignaz, 1848 -1931 (Fratres Borntraeger ;Paul Klincksieck, 1902)

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis - Urban, Ignaz, 1848 -1931 (Fratres Borntraeger ;Paul Klincksieck, 1898)

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis - Urban, Ignaz, 1848 -1931 (Fratres Borntraeger ;Paul Klincksieck, 1923)

Synopsis plantarum; seu, Enumeratio systematica plantarum plerumque adhuc cognitarum cum differentiis specificis et synonymis selectis ad modum Persoonii elaborata - Dietrich, David Nathanael Friedrich, 1800 -1888 (B. F. Voigtii, 1839)

Systema piperacearum - Miquel, Friedrich Anton Wilhelm 1811 -1871 (Apud H. A. Kramers, 1843)

Systema piperacearum - Miquel, Friedrich Anton Wilhelm 1811 -1871 (Apud H. A. Kramers, 1843)

Systema piperacearum - Miquel, Friedrich Anton Wilhelm 1811 -1871 (Apud H. A. Kramers, 1843)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1986)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1986)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1907)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1926)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1920)