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Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1909)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1934)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1988)

Annals of the Entomological Society of America - Entomological Society of America (Entomological Society of America, 1914)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1915)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1935)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1943)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1944)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1955)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1969)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1976)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1979)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1981)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1984)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1987)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1996)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1999)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2000)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2001)

Annotated bibliographies on selected bird species inhabiting the California desert - Thelander, Carl G. ([S.l, 1979)

Annotated list of the ferns and flowering plants of New York state - House, Homer D. (Homer Doliver), 1878 -1949 (The University of the state of New York, 1924)

Annotated list of the wild flowers of California - Kennedy, Patrick Beveridge, 1874 -1930 (Levison Print. Co, 1917)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1960)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1958)

Annual report. United States Geological and Geographical Survey of the Territories. 1st-12th, 1867-1878 - Geological; Geographical Survey of the Territories (U.S.) (Govt. Print. Off, 1870)

Annual report - Entomological Society of Ontario. (The Society, 1870)

Annual report - Geological; Natural History Survey of Minnesota. (Geological and Natural History Survey of Minnesota, 1872)

Annual report - James E. "Bud" Smith Plant Materials Center - United States. Soil Conservation Service. (U.S. Soil Conservation Service, 1972)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1892)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1895)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1899)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1909)

Annual report of the American Bison Society - American Bison Society. (The Society, 1923)

Annual report of the Board of Control of the New York Agricultural Experiment Station - New York State Agricultural Experiment Station. (Published by the Station under authority of Cornell University, 1890)

Annual report of the Board of Control of the New York Agricultural Experiment Station - New York State Agricultural Experiment Station. (Published by the Station under authority of Cornell University, 1891)

Annual report of the Board of Control of the New York Agricultural Experiment Station - New York State Agricultural Experiment Station. (Published by the Station under authority of Cornell University, 1889)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1912)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1934)

Annual report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution - Smithsonian Institution. Bureau of Ethnology (G.P.O, 1887)

Annual report of the Director to the Board of Trustees for the year - Field Columbian Museum. (Field Columbian Museum, 1902)

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Annual report of the Ohio State Academy of Science - Ohio Academy of Science. (The Academy, 1892)

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Annual report of the secretary of the State Horticultural Society of Michigan - Michigan State Horticultural Society. (The Society, 1880)

Annual report of the State Botanist of the State of New York - Peck, Charles H. (Charles Horton), 1833 -1917 (Troy Press, 1888)

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Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1871)

Annual report : terrestrial baseline studies - Ecology Consultants, inc. (Rio Blanco Oil Shale Project, 1976)

Annual reports - National Plant Materials Center (U.S.) (The Center, 1967)

Annual reports - National Plant Materials Center (U.S.) (The Center, 1963)

Annual reports - National Plant Materials Center (U.S.) (The Center, 1961)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1915)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1990)

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Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1999)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2004)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2007)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2010)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2018)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2021)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2022)

Archiv für Naturgeschichte (Nicolai, 1855)

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Arkiv för botanik - Kungl. Svenska vetenskapsakademien. (Almqvist & Wiksell, 1910)

Arnaldoa : revista del Herbario HAO - Herbario HAO. (Universidad Antenor Orrego de Trujillo, 1999)

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The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1993)

Aspen forest vegetation in a portion of the East Central Alberta Parklands - Scheffler, Elizabeth Jane. (University of Alberta, Dept. of Plant Sc, 1976)

Atala - Xerces Society. (Xerces Society, 1973)

Atlas of American agriculture : Advance sheets. 1-8 - United States. Department of Agriculture. (Government Printing Office, 1917)

Australian Systematic Botany Society Newsletter - Australian Systematic Botany Society (Australian Systematic Botany Society, 2017)

Austrobaileya: A Journal of Plant Systematics - Queensland Herbarium. (Queensland Herbarium, Dept. of Primary Industries, 2021)

Austrobaileya: A Journal of Plant Systematics - Queensland Herbarium. (Queensland Herbarium, Dept. of Primary Industries, 2022)

The Bahama flora - New York Botanical Garden (The Authors, 1920)

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Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1980)

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Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1993)

Bats of the Chiricahua Mountains, Cochise County, Arizona - Cockrum, E. Lendell (American Museum of Natural History, 1959)

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1891)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1891)

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1892)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1893)

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1893)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1897)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1902)

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1898)

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1901)

Beihefte zum botanischen Centralblatt. Erste Abteilung, Anatomie, Histologie, Morphologie und Physiologie der Pflanzen (Verlag von G. Thiem, 1910)

Beihefte zum Botanischen Centralblatt (1910)

Beihefte zum Botanischen Centralblatt (1913)

Beihefte zum botanischen Centralblatt. Erste Abteilung, Anatomie, Histologie, Morphologie und Physiologie der Pflanzen (Verlag von G. Thiem, 1917)

Beihefte zum Botanischen Centralblatt (1917)