1894 annual descriptive catalogue : seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1894)

1895 annual descriptive catalogue of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1895)

1913 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1913)

1914 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1914)

1922 dahlia catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Superior Dahlia Gardens, 1922)

1922 Mastick dahlias are distinctly original and famous for their wondrous beauty of form and coloring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.G. Tyler, 1922)

1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Western Seed Co, 1923)

1923 dahlia catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Superior Dahlia Gardens, 1923)

1923 Mastick dahlias are distinctly original and famous for their wondrous beauty of form and coloring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.G. Tyler, 1923)

1924 garden guide : Lago brand seeds, plants, bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Lagomarsino & Sons, 1924)

1925 garden guide [of] seeds, plants, bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Lagomarsino & Sons, 1925)

1925 Mastick dahlia creations - M.G. Tyler (Firm) (M.G. Tyler, 1925)

1926 garden guide [of] seeds, plants, bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Lagomarsino & Sons, 1926)

1930 Golden Rule dahlias - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Golden Rule Dahlia Farm, 1930)

1932 dahlia catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank D. Pelicano & Sons, 1932)

1932 rated dahlia book and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Golden Rule Dahlia Farm, 1932)

1937 price list of choice dahlias - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (N.A. Miller, 1937)

1938 price list of Miller's popular dahlias - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (N.A. Miller, 1938)

1939 catalog of Miller's popular dahlias and cultural guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (N.A. Miller, 1939)

1940 catalog of Miller's popular dahlias and cultural guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (N.A. Miller, 1940)

1940 introductions - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern Bulb Farms, 1940)

1948 price list : featuring desirable dependable tubers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel's Dahlia Tract, 1948)

1953 - offer 59B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pearce Seed Company, 1953)

1997 IUCN red list of threatened plants (1997)

42nd annual catalogue of celebrated O.K. seeds : Spring 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Everitt's (O.K.) Seed Store, 1925)

Års-berättelse om botaniska arbeten och upptäckter ... - Kungl. Svenska vetenskapsakademien. (Tryckt hos P.A. Norstedt & söner, 1836)

Abhandlungen der Naturforschenden Gesellschaft zu Halle - Naturforschende Gesellschaft zu Halle. (Naturforschende Gesellschaft zu Halle, 1854)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1871)

An abridged catalogue of select annual, biennial & perennial flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M'Calla & Stavely, prs., 237-9 Dock Street, Philad'a, 1869)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1990)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1991)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1992)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1994)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1995)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2000)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2003)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2010)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2012)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2014)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2018)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1897)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1905)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1889)

Adansonia; recueil d'observations botaniques - Baillon, H. (Henri), 1827 -1895 (H. Baillon et F. Savy, 1868)

Addisonia : colored illustrations and popular descriptions of plants - New York Botanical Garden (New York Botanical Garden, 1921)

Addisonia : colored illustrations and popular descriptions of plants - New York Botanical Garden (New York Botanical Garden)

Addisonia : colored illustrations and popular descriptions of plants - New York Botanical Garden (New York Botanical Garden, 1929)

African violet magazine - African Violet Society of America. (African Violet Society of America, 1955)

Agricultural index - H.W. Wilson Company. (H. W. Wilson Co, 1916)

Alberta yards & gardens - Alberta. Alberta Agriculture, Food,; Rural Development. (Alberta Agriculture, Food and Rural Development, 1999)

Alfred Bridgeman seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1901)

Alfred Bridgeman seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1902)

Alfred Bridgeman seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alfred Bridgeman, 1900)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1833)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1837)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1838)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1840)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1841)

Allgemeine Pflanzenkaryologie - Tischler, Georg Friedrich Leopold, 1878 - (G. Borntraeger, 1921)

Alphabetical arrangement of the leading shorthorn tribes - Beever, William Holt, 1827 -1887 (J. Thornton, 1880)

The amateur's book of the dahlia - Stout, Henrietta Maria 1875 - (Doubleday, Page & company, 1922)