10th annual catalogue of seeds, bulbs and plants : insecticides, fertilizers and garden requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Wilk, 1922)

119th annual seed catalogue of J. M. Thorburn & Co., 1802-1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1920)

120th annual catalogue of J.M. Thorburn & Company, 1802-1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1921)

15th annual catalogue of the Germain Seed and Plant Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1900)

1896 wholesale price-list of garden, flower, tree, agricultural and herb seeds : also a select list of gladioli and other spring bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1896)

1898 wholesale price-list of garden, flower, tree, agricultural and herb seeds : also, a select list of gladioli and other spring bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1898)

18th annual catalogue of the Germain Seed and Plant Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed & Plant Co, 1903)

1900 trade price-list of garden, flower, tree, agricultural and herb seeds : also, a select list of gladioli and other spring bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1900)

1902 price list of Fancher Creek Nurseries - Roeding, George Christian, 1868 -1928 (Fancher Creek Nurseries, 1902)

1905 [catalogue] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Phoenix Nursery Company, 1905)

1908 annual catalogue of seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.C. Morse & Co, 1908)

1908 price list of selected high grade florists' flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O.V. Zangen, 1908)

1910 price list of selected high grade florists' flower seeds : bulbs, plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O.V. Zangen, 1910)

1911 Marshall's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co, 1911)

1912 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co., Inc, 1912)

1912 price list of selected high grade florists' flower seeds : bulbs, plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O.V. Zangen, 1912)

1913 Marshall's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co, 1913)

1913 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1913)

1913 price list of selected high grade florists' flower seeds : bulbs, plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O.V. Zangen, 1913)

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

1914 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1914)

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

1914 Thorburn's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1914)

1915, marking the half century mile post in the progress of the Iowa Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1915)

1915 Marshall's matchless seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co.], 1915)

1915 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1915)

1916 [catalog]. 48th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1916)

1916 catalogue [of] seeds, plants, trees, etc. : 26th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery Co, 1916)

1916 seeds, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Brothers, 1916)

1916 Thorburn's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1916)

1917 [catalog]. 49th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1917)

1917 catalog and planters guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1917)

1917 catalogue [of] seeds, plants, trees, etc., 27th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Co, 1917)

1918 catalog and planters guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1918)

1919 catalog and planters guide : tells you what to plant, when to plant, how to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1919)

1920 Marshall's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co., Inc, 1920)

1920 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Incorporated, 1920)

1920 price list : chrysanthemums, roses, carnations, &c. and nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Scott Brothers, 1920)

1921 Marshall's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co, 1921)

1926 catalog : vegetable and flowering plants, strawberry and small fruit plants, roses, house plants and shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelly Plant Gardens, 1926)

1930 catalog : seeds, plants, bulbs, shrubs, trees : vegetable and flowering plants, house plants for your home, shrubs for your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelly Plant Gardens, 1930)

1930 guide [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1930)

1931 catalog : seeds, plants, bulbs, shrubs, trees : vegetable and flowering plants, house plants for your home, shrubs for your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelly Plant Gardens, 1931)

1935 H.W. Buckbee, 64th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1935)

1936, Nummer 186, Jahrgang 81 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Pabst, 1936)

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

1940 catalog of cactus - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Johnson Cactus Gardens, 1940)

1941 catalog of cactus - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Johnson Cactus Gardens, 1941)

1947 retail price list : cacti and succulents - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. G. Taylor, 1947)

1947 treasure trove from Cactus Land - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Johnson Cactus Gardens, 1947)

1949 treasure trove from cactus land - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Johnson Cactus Gardens, 1949)

1951 price list : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockdale Nurseries, 1951)

1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Merry Gardens, 1953)

1954 price list : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockdale Nurseries, 1954)

1955 price list : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockdale Nurseries, 1955)

1956 price list : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockdale Nurseries, 1956)

1997 IUCN red list of threatened plants (1997)

20th annual catalogue of seeds & plants for 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed Co, 1905)

21st annual catalogue of seeds & plants for 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed & Plant Co, 1906)

25th anniversary catalog of ornamental trees, shrubs, hardy perennials, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.F. Barr & Co, 1918)

35th annual catalogue 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1905)

36th annual catalogue 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1906)

37th annual catalogue 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1907)

38th annual catalogue 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1908)

45th annual catalogue of trees and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.W. Adams & Co, 1894)

50th anniversary [catalog]. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1918)

51st annual catalogue of the Iowa Seed Co. 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1916)

51st year [catalog]. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1919)

52nd annual catalogue [of] the Iowa Seed Co. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1917)

53rd annual catalogue of 1918 choice seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1918)

53rd year [catalog] : 1868-1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1921)

59 years of faithful service, sow Salzer's seeds : 1868-1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1927)

63 years of faithful service, sow Salzer's seeds : 1868-1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1931)

7th annual catalogue of seeds, bulbs and plants. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Wilk, 1919)

9th annual catalogue of seeds, bulbs and plants : insecticides, fertilizers and garden requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Wilk, 1921)

The A.A. Berry Seed Company : 1908 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.A. Berry Seed Company, 1908)

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

Acidity and gas interchange in cacti - Richards, Herbert M. (Herbert Maule), 1871 -1928 (Carnegie Inst, 1915)

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, 1996)

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, 1999)

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, 2005)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2007)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2008)

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, 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, 2015)

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)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1899)

Addisonia : colored illustrations and popular descriptions of plants - New York Botanical Garden (New York Botanical Garden, 1916)

Addisonia : colored illustrations and popular descriptions of plants - New York Botanical Garden (New York Botanical Garden, 1917)