Contract and general trade list of "Merit" flower seeds : crop of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1932)

Contributions from the Botanical Laboratory - University of Pennsylvania. Botanical Laboratory. (University of Pennsylvania Press, 1892)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1945)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1947)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1949)

Contributions from the herbarium of the Geological Survey of Canada - Geological Survey of Canada (s.n.], 1894)

Contributions from the herbarium of the Geological Survey of Canada - Geological Survey of Canada (s.n, 1897)

Contributions from the Laboratory of Plant Genetics - Bussey Institution. ([s.n.], 1909)

Contributions from the New York Botanical Garden - New York Botanical Garden (The Garden, 1918)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1917)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1919)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1957)

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 in science - Los Angeles County Museum of Natural History. (The Museum, 1966)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1970)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1979)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1990)

Contributions to Canadian botany - Macoun, James Melville, 1862 -1920 (s.n, 1895)

Contributions to the flora of Beaver County, from the Mansfield Herbarium, 1865-1903 - Mansfield, Ira Franklin, 1942 - (Tribune Printing, 1903)

Cooper's hawk and long-eared owl nest occupancy and productivity in Piceance Basin, Colorado - United States. Bureau of Land Management. White River Field Office. (U.S. Department of the Interior, Bureau of Land Management, White River Field Office, 2013)

Correspondence : Geyer (Karl) and Engelmann (George), 1843-1846 - Geyer, Karl Andreas, 1809 -1853 (1843)

The Coryell Nursery [catalog] : fall 1928, spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Coryell Nursery, 1928)

The cottage florist, for the province of Ontario being a compendious and practical guide to the cultivation of flowering plants, adapted to the climate of the late province of Upper Canada - Amateur florist. (J. Bain, 1868)

The Cottage gardener (W.S. Orr, 1849)

The Cottage gardener (W.S. Orr, 1850)

The Cottage gardener (W.S. Orr, 1851)

The Cottage gardener (W.S. Orr, 1852)

The Cottage gardener (W.S. Orr, 1853)

The Cottage gardener (W.S. Orr, 1854)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1855)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1854)

Cox's seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1886)

Cox's seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1891)

Cox seed and plant co. catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1896)

Cox seed and plant co. catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1897)

Craig District (White River, Kremmling, and Little Snake resource areas) : final wilderness environmental impact statement : Grand, Jackson, Moffat, and Rio Blanco counties, Colorado ; Daggett and Uintah counties, Utah - United States. Bureau of Land Management. Craig District Office. (U.S. Department of the Interior, Bureau of Land Management, Craig District, 1990)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1979)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1982)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1986)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1987)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1989)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1994)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1997)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1998)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2001)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2006)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2007)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2011)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2013)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2014)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2015)

The cultivator : a monthly publication, devoted to agriculture - New York State Agricultural Society. (Published by New York State Agricultural Society, 1853)

The cultivator : a monthly publication, devoted to agriculture - New York State Agricultural Society. (Published by New York State Agricultural Society, 1854)

Cupid's basket : or, The language and poetry of flowers. Elegantly illustrated (G. A. Leavitt, 1800)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1884)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1883)

D. Christiani Gottlieb Ludwig ... Definitiones generum plantarum : olim in usum auditorum collectas nunc auctas et emendatas - Ludwig, Christian Gottlieb, 1709 -1773 (Ex Officina I.F. Gleditschii, 1760)

D. Landreth Seed Company : [catalog] - D. Landreth Seed Company. (D. Landreth Seed Company, 1894)

The Dalles pocket gopher and its influence on forage production of Oregon mountain meadows - Moore, A. W. (Albert Watts), 1897 - (U.S. Dept. of Agriculture, 1951)

Dallwig's seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Dallwig, 1914)

Dallwig's seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Dallwig, 1931)

Dallwig's seed book : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Dallwig, 1928)

The Daniels Nursery, Long Lake, Minnesota - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniels Nursery, 1937)

De la fécondation naturelle et artificielle des végétaux et de l'hybridation, considérée dans ses rapports avec l'horticulture, l'agriculture et la sylviculture, contenant les moyens pratiques d'opérer l'hybridation et de créer facilement des variétés nouvelles - Lecoq, Henri, 1802 -1871 (Librairie agricole de la Maison rustique, 1862)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1908)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1911)

Delectus seminum quae Hortus Botanicus Universitatis Ferrariensis pro mutua commutatione offert anno ... - Università di Ferrara. Orto Botanico. (In Ædibus A. Taddei et Filiorum, Ferrariæ, 1895)

Delectus seminum quae Hortus Botanicus Universitatis Ferrariensis pro mutua commutatione offert anno ... - Università di Ferrara. Orto Botanico. (In Ædibus A. Taddei et Filiorum, Ferrariæ, 1906)

Delectus seminum quae Hortus Botanicus Universitatis Ferrariensis pro mutua commutatione offert anno ... - Università di Ferrara. Orto Botanico. (In Ædibus A. Taddei et Filiorum, Ferrariæ, 1909)

Delphinium, iris and hardy garden perennials : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.J. Pettee, 1928)

Delphiniums and other perennials, catalog for 1933-34 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hardy Plant Nursery, 1933)

Delphiniums and other perennials, catalog for 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hardy Plant Nursery, 1934)

Demographic monitoring of Penstemon lemhiensis, Beaverhead National Forest : 1990 progress report - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Demographic monitoring of Penstemon lemhiensis, Beaverhead National Forest, 1992 progress report - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1993)

Demographic monitoring of Penstemon lemhiensis, Beaverhead National Forest : 1991 progress report - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1992)

Demographic monitoring of Penstemon lemhiensis, Dillon Resource Area, Bureau of Land Management: establishment and progress report - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1992)

Demographic monitoring of Penstemon lemhiensis, Dillon Resource Area, Bureau of Land Management : 1992 progress report - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1993)

Demographic monitoring of Penstemon lemhiensis in Southwest Montana : final report - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1995)