Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2003)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2004)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2006)

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

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1966)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1972)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1980)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1987)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1993)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1999)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 2001)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 2007)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1969)

The course of evolution by differentiation or divergent mutation rather than by selection - Willis, J. C. (John Christopher), 1868 -1958 (The University press, 1940)

The Cross River gorillas : a distinct subspecies, Gorilla gorilla diehli Matschie 1904 - Sarmiento, Esteban E. (American Museum of Natural History, 2000)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1990)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 1993)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 1996)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 1998)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2002)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2004)

De fructibus et seminibus plantarum - Gaertner, Joseph, 1732 -1791 (typis Academiae Carolinae, 1788)

De relaties tussen botanische collecties en de tuinbouw : Referaten van een studiedag aan de Nationale Plantentuin van België (19 maart 1993) - Robbrecht, Elmar (1994)

Dedication papers : scientific papers presented at the dedication of the laboratory building and plant houses, April 19-21, 1917 - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1918)

Dendrologie; Bäume, Sträucher und Halbsträucher, welche in Mittel- und Nord- Europa im Freien kultivirt werden - Koch, Karl, 1809 -1879 (F. Enke, 1869)

Department bulletin - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1913)

The description of a new genus and twenty-three new species of Metarbelidae (Lepidoptera : Cossoidea) from the lowland tropical rain forests of the Guineo-Congolian Region with notes on habitats and biogeography - Lehmann, Ingo (Hamburger, 2011)

Descriptions of Cuban plants new to science - Britton, Nathaniel Lord, 1859 -1934 (The Club], 1920)

Descriptions of Cuban plants new to science - Britton, Nathaniel Lord, 1859 -1934 (1920)

Deutsche entomologische Zeitschrift - Deutsche Entomologische Gesellschaft. (Nicolai'sche Verlags-Buchandlung, 2015)

Deutsche entomologische Zeitschrift - Deutsche Entomologische Gesellschaft. (Nicolai'sche Verlags-Buchandlung, 2016)

Deutsche entomologische Zeitschrift - Deutsche Entomologische Gesellschaft. (Nicolai'sche Verlags-Buchandlung, 2018)

Deutsche entomologische Zeitschrift - Deutsche Entomologische Gesellschaft. (Nicolai'sche Verlags-Buchandlung, 2021)

Diez anos de adiciones a la flora del Peru: 1993-2003 - Brako, Lois, 1950 - (Universidad Privada Antenor Orrego, 2004)

A directory of Illinois systematists and ecologists - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1986)

The Drosophila (Sophophora) obscura species group in the Americas (Diptera, Drosophilidae) : review, revisions, and three new species - Grimaldi, David A. (American Museum of Natural History, 2024)

Eastern states endangered plants - Arndt, Raymond E. (U.S. Dept. of the Interior, Bureau of Land Management, 1980)

An ecologically annotated checklist of the vascular flora at the Chesapeake Bay Center for Field Biology, with keys - Smithsonian Institution. Office of Ecology (Smithsonian Institution, 1968)

The Ecology of arboreal folivores : a symposium held at the Conservation and Research Center, National Zoological Park, Smithsonian Institution, May 29-31, 1975 - Montgomery, G. Gene (Gerald Gene) (Smithsonian Institution Press, 1978)

Ecuador. Cabeceras Cofanes-Chingual - Field Museum of Natural History. (Field Museum, Environment, Culture, and Conservation, 2009)

Edible leaves of the tropics - Martin, Franklin W. (U.S. Science and Education Administration, Agricultural Research, Southern Region, 1979)

Edinburgh Journal of Natural and Geographical Sciences

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1826)

Elements of natural history, adapted to the present state of the science, containing the generic characters of nearly the whole animal kingdom, and the descriptions of the principal species - Stark, J. (W. Blackwood; [etc., etc.], 1828)

An encyclopædia of agriculture: comprising the theory and practice of the valuation, transfer, laying out, improvement, and management of landed property; and the cultivation and economy of the animal and vegetable productions of agriculture, including all the latest improvements; a general history of agriculture in all countries; and a statistical view of its present state, with suggestions for its future progress in the British Isles - Loudon, J. C. (John Claudius), 1783 -1843 (Printed for Longman, Hurst, Rees, Orme, Brown, and Green, 1826)

An encyclopaedia of gardening; comprising the theory and practice of horticulture, floriculture, arboriculture, and landscape-gardening, including all the latest improvements; a general history of gardening in all countries; and a statistical view of its present stat, with suggestions for its future progress, in the British Isles - Loudon, J. C. (John Claudius), 1783 -1843 (Printed for Longman, Ross, Orme, Brown, and Green, 1828)

An encyclopaedia of gardening; comprising the theory and practice of horticulture, floriculture, arboriculture, and landscape-gardening, including all the latest improvements; a general history of gardening in all countries; and a statistical view of its present state, with suggestions for its future progress in the British Isles - Loudon, J. C. (John Claudius), 1783 -1843 (Longman, Hurst, Rees, Orme, Brown, and Green, 1825)

An encyclopedia of plants; : comprising the specific culture, history, application in the arts, and every other desirable particular respecting all the plants indigenous, cultivated in, or introduced to Britain: combining much of the information contained - Loudon, J. C. (John Claudius), 1783 -1843 (1841)

Endangered and threatened species of the Southeastern United States, including Puerto Rico and the Virgin Islands - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1980)

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Ensayo sobre las plantas usuales de Costa Rica - Pittier, Henri, 1857 -1950 (H.L. & J.B. McQueen, 1908)

... Ensayo sobre las plantas usuales de Costa Rica - Pittier, Henri, 1857 -1950 (H.L. & J.B. McQueen, inc, 1908)

Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei München - Museum G. Frey, Munich. (Eigenverlag, 1961)

Entomologische berichten - Nederlandse Entomologische Vereniging (1956)

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Entomologische berichten - Nederlandse Entomologische Vereniging (2010)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1944)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1973)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1974)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1975)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1994)

Enumeratio plantarum Horti regii botanici berolinensis altera - Link, Heinrich Friedrich, 1767 -1851 (apud G. Reimer, 1821)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1985)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1991)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1997)