Annual technical report of the National Plant Materials Center - National Plant Materials Center (U.S.) (Soil Conservation Service, U.S. Dept. of Agriculture, 1980)

Annual technical report of the National Plant Materials Center - National Plant Materials Center (U.S.) (Soil Conservation Service, U.S. Dept. of Agriculture, 1981)

Annual technical report of the National Plant Materials Center - National Plant Materials Center (U.S.) (Soil Conservation Service, U.S. Dept. of Agriculture, 1979)

Appendices A-E : terrestrial resources injury assessment report : upper Clark Fork River NPL sites - Lipton, Joshua. (Dept. of Justice?, 1995)

"Appendix to the catalogue of the flora of Nebraska." With a supplementary list of recently reported species - Bessey, Charles E. (Charles Edwin), 1845 -1915 (1892)

Aquatic and wetland plants of southwestern United States - Correll, Donovan Stewart, 1908 -1983 (Environmental Protection Agency; [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1988)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1991)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1994)

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

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2011)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2013)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2014)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2015)

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

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 1975)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 1994)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2010)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2015)

[A.S. Hitchcock : British Guiana, 1919-1920, Washington, D.C., including SI and Rock Creek Park; Cuba; Colorado and Wyoming, 1918] : Book 1, 587-778 (see bk. 2), 1316A-1448A - Hitchcock, A. S. (Albert Spear), 1865 -1935 (1918)

The Asa Gray bulletin - Shear, C. L. (Cornelius Lott), 1865 -1956 ([Gray Memorial Botanical Chapter], 1900)

The Asa Gray bulletin - McVaugh, Rogers, 1909 - (1953)

The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1973)

The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1976)

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

Atala - Xerces Society. (Xerces Society, 1973)

Atoll research bulletin - Smithsonian Institution ([Smithsonian Press, 1981)

Baird's sparrow - Royal Ontario Museum of Zoology. (Royal Ontario Museum, 1937)

Banisteria : a journal devoted to the natural history of Virginia - Virginia Natural History Society. (Virginia Natural History Society, 1999)

Banisteria : a journal devoted to the natural history of Virginia - Virginia Natural History Society. (Virginia Natural History Society, 2001)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1929)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1957)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1973)

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

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1986)

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

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1994)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 2000)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 2002)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 2004)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 2006)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 2009)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 2011)

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. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1894)

Beihefte zum botanischen Centralblatt. Erste Abteilung, Anatomie, Histologie, Morphologie und Physiologie der Pflanzen (Verlag von G. Thiem, 1916)

Beihefte zum Botanischen Centralblatt (1917)

Beiträge zur Flora und Pflanzengeographie Australiens - Domin, Karel, 1882 -1953 (E. Schweizerbart, 1915)

Belgique horticole - Morren, Édouard, 1833 -1886 (1867)

Bemerkungen zu den "Gramineae exsiccatae" - Kneucker, Johann Andreas, 1862 -1946 (A. Kneucker], 1900)

Bio-ecology - Clements, Frederic E. (Frederic Edward), 1874 -1945 (J. Wiley & Sons, inc, 1939)

La biodiversidad en Veracruz : estudio de estado - Cruz Angón, Andrea (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2011)

Biologia Centrali-Americana :zoology, botany and archaeology - Godman, Frederick Du Cane, 1834 -1919 (Published for the editors by R. H. Porter], 1882)

Biological notes - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1975)

Biological survey of a prairie landscape in Montana's glaciated plains : final report - United States. Bureau of Land Management. (Montana Natural Heritage Program, 2001)

A biological survey of Colorado - United States. Bureau of Biological Survey. (Government Printing Office, 1911)

A biological survey of the sand dune region on the south shore of Saginaw Bay, Michigan - Michigan. Geological Survey. (Wynkoop, Hallenbeck, Crawford co., state printers, 1911)

Biology of the Allegany Indian Reservation and vicinity - Schumacher, George John. (University of the State of New York, State Education Dept, 1961)

The bird life of Texas - Fuertes, Louis Agassiz, 1874 -1927 (University of Texas Press, 1974)

Birds of a Maryland farm : a local study of economic ornithology - Judd, Sylvester D., 1871 -1905 (U.S. Dept. of Agriculture, Division of Biological Survey, 1902)

Birds of Maryland and the District of Columbia - Robbins, Chandler S. (U.S. Dept. of the Interior, Fish and Wildlife Service, 1958)

Birds of the St. Croix River Valley, Minnesota and Wisconsin - Faanes, Craig A. (Fish and Wildlife Service, 1981)

The Blattaria and Orthoptera of Essex County, Ontario - Royal Ontario Museum of Zoology. (Royal Ontario Museum, 1941)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1977)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2000)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1987)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2006)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1989)

The bobwhite and other quails of the United States in their economic relations - Judd, Sylvester D., 1871 -1905 (U.S. Dept. of Agriculture, 1905)

Le Bon jardinier : almanach pour l'année... : contenant des principes généraux de culture; l'indication, mois par mois, des travaux à faire dans les jardins - Poiteau, Pierre-Antoine, 1766 -1854 (École de médecine, 1844)

The Book of gardening; a handbook of horticulture - Drury, William D., 1857 -1928 (L. U. Gill, 1900)

The book of grasses; an illustrated guide to the common grasses, and the most common of the rushes and sedges - Baker, Mary Francis, 1876 -1941 (Doubleday, Page, 1912)

The book of water gardening - Bisset, Peter, 1869 -1951 (A. T. De La Mare printing and publishing co., ltd, 1907)

The book of water gardening; giving in full detail all the practical information necessary to the selection, grouping and successful cultivation of aquatic and other plants required in the making of a water garden and its surroundings, and covering all conditions from that of the amateur with a few plants in tubs to the large estate or park - Bisset, Peter, 1869 -1951 (A. T. De La Mare printing and Pub. Co., ltd, 1907)

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1920)

Botanical gazette ([publisher not identified], 1880)

Botanical gazette ([publisher not identified], 1884)

Botanical gazette ([publisher not identified], 1890)

Botanical gazette ([publisher not identified], 1894)

Botanical gazette ([publisher not identified], 1898)

Botanical gazette ([publisher not identified], 1899)

Botanical gazette ([publisher not identified], 1902)

Botanical gazette ([publisher not identified], 1908)

Botanical gazette ([publisher not identified], 1910)

Botanical gazette ([publisher not identified], 1914)

Botanical gazette ([publisher not identified], 1919)

Botanical gazette ([publisher not identified], 1920)