1932 cultural catalogue of California seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Campbell Seed Store, 1932)

1932 market gardeners price list : our choice seeds give best yields - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (National Seed and Importing Company, 1932)

1939-1940 Winter price list : Gates famous cactus gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard E. Gates, 1939)

1947 Wholesale price list : chrysanthemums, ivies, cacti, succulents, aloes, gasterias, haworthias - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Soledad Gardens, 1947)

1949 wholesale price list & order blank : (for immediate and advance ordering–175 items to choose from) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kagel Canyon Cactus and Succulent Gardens, 1949)

1951 catalog : bulbs, plants & cuttings, seeds, supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Skidelsky & Co. Inc, 1951)

1952 catalog of "things aquatic" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Loveland Goldfish Farm and Aquatic Nurseries, 1952)

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

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

1953 "things aquatic in the home" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Loveland Goldfish Farm and Aquatic Nurseries, 1953)

1955 "things aquatic in the home" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Loveland Goldfish Farm and Aquatic Nurseries, 1954)

1957 retail price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gates Cactus Inc, 1957)

1958 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gates Cactus Inc, 1958)

1997 IUCN red list of threatened plants (1997)

52nd annual catalog, 1883-1935 : Pioneer Seed House Nursery & Greenhouses of the Northwest - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oscar H. Will & Co, 1935)

53rd annual catalog, 1883-1936 : Pioneer Seed House Nursery & Greenhouses of the Northwest - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oscar H. Will & Co, 1936)

Års-berättelse om botaniska arbeten och upptäckter ... - Kungl. Svenska vetenskapsakademien. (Tryckt hos P.A. Norstedt & söner, 1837)

Abbildung und Beschreibung blühender Cacteen - Otto, Friedrich, 1783 -1856 (T. Fischer, 1843)

Abbildung und Beschreibung blühender Cacteen - Otto, Friedrich, 1783 -1856 (T. Fischer, 1846)

Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Kaiserlich-Königlichen Geologische Reichsanstalt, 1852)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1822)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1832)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1831)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1844)

Abhandlungen der Naturhistorischen Gesellschaft zu Nürnberg - Naturhistorische Gesellschaft Nürnberg. (Conrad Geiger, 1897)

Abhandlungen der Naturhistorischen Gesellschaft zu Nürnberg - Naturhistorische Gesellschaft Nürnberg. (Conrad Geiger, 1898)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1906)

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, 1993)

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, 1997)

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, 2001)

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, 2005)

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, 2011)

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, 2013)

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, 2016)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2017)

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

Agave : quarterly magazine of the Desert Botanical Garden - Desert Botanical Garden (Ariz.) (The Garden, 1986)

Agave : quarterly magazine of the Desert Botanical Garden - Desert Botanical Garden (Ariz.) (The Garden, 1987)

Agave : quarterly magazine of the Desert Botanical Garden - Desert Botanical Garden (Ariz.) (The Garden, 1989)

Age and area; a study in geographical distribution and origin of species - Willis, J. C. (John Christopher), 1868 -1958 (The University press, 1922)

Age and area; a study in geographical distribution and origin of species - Willis, J. C. (John Christopher), 1868 -1958 (The University Press, 1922)

Agricultural news - Great Britain. Imperial Dept. of Agriculture for the West Indies. (Bowen & sons, 1912)

Alegria! : [catalogue of seeds and plants] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alegria Association, 1905)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1946)

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

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1834)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1835)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1836)

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

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

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1839)

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

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

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1842)