1899 hardy perennials from seed : general offer of hardy cacti, Colorado wild flowers, novelties in plants and seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1899)

1899 wholesale offer of hardy cacti, rare Colorado conifers, novelties in shrubs and plants of the Rocky Mountain region - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1899)

1911 general catalogue of Rockmont Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1911)

1934 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1934)

1947 plant list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L. N. Robeson Co, 1947)

1957 supplement : to be used with our 1956-57 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Starker Gardens, 1957)

1997 IUCN red list of threatened plants (1997)

Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Kaiserlich-Königlichen Geologische Reichsanstalt, 1885)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1847)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1891)

Abhandlungen der Königlichen Gesellschaft der Wissenschaften zu Göttingen - Akademie der Wissenschaften in Göttingen (In der Dieterichschen Buchhandlung, 1874)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1853)

Abhandlungen der Naturhistorischen Gesellschaft zu Nürnberg - Naturhistorische Gesellschaft Nürnberg. (Conrad Geiger, 1858)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1859)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1882)

Abhandlungen zur geologischen Specialkarte von Preussen und den Thüringischen Staaten - Preussische Geologische Landesanstalt. (Neumann'schen Kartenhandlung, 1883)

An account of exotic cultivated ferns : with general hints on their culture, synopsis of genera and species (Polypodiaceæ, Grammatis to Platyloma), illustrated by forty-four engravings, Ward's fern house and ferns, Warrington's plant case, etc - Smith, John, 1798 -1888 ([s.n.], 1858)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1989)

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, 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, 2004)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2009)

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, 2014)

Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund - Bergianska stiftelsen. (Bergianska Stiftelsen, 1890)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1860)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1861)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1967)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1971)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1972)

Adansonia; recueil d'observations botaniques - Baillon, H. (Henri), 1827 -1895 (H. Baillon et F. Savy, 1867)

Additamenta ad Conspectum florae europaeae editum a cl. C.F. Nyman = Beiträge zu C.F. Nyman's Conspectus florae europaeae - Nyman, Carl Fredrik, 1820 -1893 (Haude & Spener, 1890)

Adnotationes botanicae - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (P.A. Norstedt, 1829)

Adumbrationes plantarum - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (Apud F. Dümmler, 1832)

Agricultural bulletin of the Straits and Federated Malay States. New series (Gov. Print. Off, 1909)

Agricultural bulletin of the Straits and Federated Malay States. New series (Gov. Print. Off, 1901)

Agriculture handbook - United States. Office of Experiment Stations. (U.S. Dept. of Agriculture, 1960)

Album of Indian ferns : reproduced in chromo-lithography from original water-colour drawings - Baynes, C. E. (W. Day, 1887)

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

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1896)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1897)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1901)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1913)

Allgemeine deutsche Garten-Zeitung - Praktische Gartenbau-Gesellschaft im Bayern zu Frauendorf. (F. Pustet, 1831)

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

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1845)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1847)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1852)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1853)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1855)

Alpine flora of the Canadian Rocky Mountains - Brown, Stewardson, 1867 -1921 (G. P. Putnam's sons, 1907)

Alpines and roses, Japanese iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eddie & Gamwell, 1930)

Alpines and roses, Japanese irises - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eddie & Gamwell, 1931)

Alpines, native plants of the National Park Region collected for you - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1947)

Alpines, native plants of the National Park Region : flowers, shrubs, trees, ferns, bulbs, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1948)

American agriculturist (Orange Judd Co., Publishers [etc.], 1881)

The American botanist and florist; including lessons in the structure, life, and growth of plants; together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union - Wood, Alphonso, 1810 -1881 (A.S. Barnes & company, 1870)

The American botanist and florist : including lessons in the structure, life, and growth of plants : together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the Americ by Alphonso Wood - Wood, Alphonso, 1810 -1881 (A. S. Barnes, 1877)

The American botanist and florist: including lessons in the structure, life, and growth of plants; together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union - Wood, Alphonso, 1810 -1881 (A. S. Barnes, 1870)

The American botanist and florist, including lessons in the structure, life growth of plants, together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union - Wood, Alphonso, 1810 -1881 (Barnes, 1900)

The American botanist and florist: including lessons in the structure, life, and growth of plants; together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union - Wood, Alphonso, 1810 -1881 (A. S. Barnes & Company, 1873)

American fern journal - American Fern Society. (American Fern Society, 1910)

American fern journal - American Fern Society. (American Fern Society, 1913)

American fern journal - American Fern Society. (American Fern Society, 1914)

American fern journal - American Fern Society. (American Fern Society, 1915)

American fern journal - American Fern Society. (American Fern Society, 1917)

American fern journal - American Fern Society. (American Fern Society, 1919)