Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1893)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1894)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1896)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1897)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1900)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1902)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1907)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1908)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1909)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1915)

Bulletin of the Torrey Botanical Club - Torrey Botanical Club. (Torrey Botanical Club, 1917)

Bulletin of the United States Fish Commission - United States Fish Commission. (The Commission, Govt. Print. Off, 1892)

Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1915)

Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1916)

Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1918)

Bulletin - Smithsonian Institution. (G.P.O, 1925)

Bulletin - Smithsonian Institution. (G.P.O, 1938)

Bulletin - Smithsonian Institution. (G.P.O, 1948)

Bulletin - Smithsonian Institution. (G.P.O, 1959)

Bulletin - Smithsonian Institution. (G.P.O, 1963)

Bulletin - Société d'histoire naturelle d'Autun (France) (La Socit, 1888)

Bulletin trimestriel de la Société mycologique de France - Société mycologique de France. (La Société, 1906)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1909)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1905)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1907)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1908)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1911)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1912)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1884)

Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1885)

Bullettino bibliografico della botanica italiana - Traverso, G. B. (Giovanni Battista), 1878 -1955 (Societ botanica italiana, 1904)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1892)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1893)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1894)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1896)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1904)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1907)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1918)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1922)

The Cactaceae : descriptions and illustrations of plants of the cactus family - Britton, Nathaniel Lord, 1859 -1934 (Carnegie Institution of Washington, 1923)

Cacti and succulent : rare and unusual plants ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Kelly, 1940)

Cacti and succulents : 1941 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Kelly, 1941)

Cacti and succulents : 1942 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Kelly, 1942)

Cacti and succulents : 1943 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Kelly, 1943)

Cacti and succulents : rare and unusual plants from all over the world - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Kelly, 1939)

Cacti seeds, 1930-1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Schroeder, 1930)

Cactus & succulent list : seeds as available during 1951, subject to change - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.W. Cisler, 1951)

Cactus handbook, 1876-1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Johnson Cactus Gardens, 1951)

Cactus seed list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aunt Pat, 1961)

Cactus seed list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aunt Pat, 1962)

Cactus seeds : dealers' wholesale list, January 1, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Kelly, 1939)

Calcutta journal of natural history, and miscellany of the arts and sciences in India - McClelland, John 1805 -1883 (Bishop's College Press, 1840)

Calcutta journal of natural history, and miscellany of the arts and sciences in India - McClelland, John 1805 -1883 (Bishop's College Press, 1846)

California desert trails - Chase, J. Smeaton (Joseph Smeaton), 1864 -1923 (Houghton Mifflin company, 1919)

California horticulture : the fruit growers' guide - Roeding, George Christian, 1868 -1928 (George C. Roeding, 1909)

The California horticulturist and floral magazine - Bay District Horticultural Society (F.A. Miller & Co, 1870)

Camellias and ornamental shrubs by Fruitland Nurseries Augusta, Georgia, season 1935-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fruitland Nurseries, 1935)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2012)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2013)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2014)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2019)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2009)

The Caribbean forester - Burke, Lauretta Marie (Tropical Forest Experiment Station, United States Forest Service, 1939)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1908)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1909)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1910)