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)

1900 catalogue of plants and seeds of rare flowers : comprising hardy cacti, select hardy perennials, Colorado shrubs, bulbs, alpines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1900)

1927 catalogue of Rockmont Nursery including new or noteworthy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1927)

1928 catalogue of Rockmont Nursery including new or noteworthy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1928)

1929 autumn catalogue [of] Rockmont Nursery : new or noteworthy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1929)

1929 catalogue of Rockmont Nursery including new or noteworthy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1929)

1930 autumn catalogue [of] Rockmont Nursery : new or noteworthy plants : novelties, lovelier lilacs, Colorado mountain flowers, lilies, phlox, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1930)

1930 spring catalogue [of] Rockmont Nursery : new or noteworthy plants, including mountain flowers for the rock garden, shrubs, lovelier lilacs, iris, phlox, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1930)

1931 autumn catalogue [of] Rockmont Nursery : new or noteworthy plants : novelties, lovelier lilacs, Colorado mountain flowers, lilies, phlox, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1931)

1931 spring catalogue [of] Rockmont Nursery : new or noteworthy plants, including mountain flowers for the rock garden, shrubs, lovelier lilacs, iris, phlox, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1931)

1932 autumn catalogue [of] Rockmont Nursery : new or noteworthy plants, iris, peonies, lilacs, Colorado mountain flowers, lilies, phlox, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1932)

1932 spring catalogue [of] Rockmont Nursery : new or noteworthy plants, iris, lovelier lilacs, Colorado mountain flowers, lilies, phlox, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1932)

1933 catalogue [of] Rockmont Nursery : new or noteworthy plants, flowers for the rock garden, iris, phlox, seeds, shrubs and hardi cacti : new low prices - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1933)

1956 nian xin jiang zong he kao cha bao gao - Zhongguo ke xue yuan. Xinjiang zong he kao cha dui bian (ke xue chu ban she, 1958)

1997 IUCN red list of threatened plants (1997)

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

Abhandlungen der K. K. Zool.-Botan. Gesellschaft in Wien - Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien. (Alfred Hölder, K.U.K. Hof-und Universitäts-Buchändler, 1912)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1914)

Abhandlungen der Naturforschenden Gesellschaft zu Görlitz - Staatliches Museum für Naturkunde Görlitz. (1881)

Abhandlungen der Zool.-Botan. Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Verlag der Zool.-Botan. Gesellschaft, 1922)

Abstract of proceedings of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (South London Entomological and Natural History Society, 1885)

An account of the plants collected by Mr. M. P. Price on the Carruthers-Miller-Price Expedition through North-West Mongolia and Chinese Dzungaria in 1910 - Price, M. P. (1913)

Across the sub-Arctic of Canada, a journey of 3,200 miles by canoe and snowshoe through the barren lands - Heming, Arthur, 1871 -1940 (W. Briggs, 1897)

Across the sub-Arctics of Canada : a journey of 3,200 miles by canoe and snowshoe through the barren lands - Heming, Arthur, 1871 -1940 (W. Briggs, 1897)

Across the sub-Arctics of Canada, a journey of 3,200 miles by canoe and snow shoe through the Hudson Bay region - Heming, Arthur, 1871 -1940 (William Briggs, 1908)

Across the sub-Artics of Canada, a journey of 3,200 miles by canoe and snow-shoe through the barren lands, including a list of plants collected on the expedition, a vocabulary of Eskimo words, a route map and full classified index - Tyrrell, J. W. (James Williams), 1863 -1945 (Dodd, Mead, 1898)

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

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

Acta horti bergiani : Meddelanden från Kongl. Svenska Vetenskaps-Akademiens Trädgård Bergielund - Bergianska stiftelsen. (Bergianska Stiftelsen, 1905)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1889)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1912)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1915)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1921)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1906)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1909)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1836)

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

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, 1889)

Adopt-a-plant Alberta : a volunteer-based conservation initiative for rare plants and lichens : program summary 2005-2008 - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, Fish & Wildlife Division, Species At Risk, 2010)

Advance offer of rare seeds : bulletin # 1 August 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1905)

Advances in legume biology - Royal Botanic Gardens, Kew. (Missouri Botanical Garden, 1989)

After wild sheep in the Altai and Mongolia - Demidov, Elim Pavlovich, principe di San Donato, 1867 - (R. Ward, 1900)

Agriculture of Maine. ... annual report of the Secretary of the Maine Board of Agriculture - Maine. Board of Agriculture. (1862)

Agriculture of Maine. ... annual report of the Secretary of the Maine Board of Agriculture - Maine. Board of Agriculture. (1878)

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Alberta species at risk program and projects - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, 2008)

Alexandri Lehmann reliquiae botanicae; sive, Enumeratio plantarum in itinere per deserta Asiae Mediae ab A. Lehmann annis 1839-1842 collectarum - Bunge, Alexander von, 1803 -1890 (1847)

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, 1899)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1900)

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, 1902)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1903)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1905)

Allgemeine botanische Zeitschrift für Systematik, Floristik, Pflanzengeographie etc - Kneucker, Johann Andreas, 1862 -1946 (J.J. Reiff, 1912)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1844)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1854)

Alpen-Flora : Westalpen - Kaftner, C. (C. Winter, 1906)

Die Alpenflora der österreichischen Alpenländer, Südbaierns und der Schweiz - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (J. Lindauersche Buchh, 1899)

Alpenflora : die Verbreitetsten Alpenflanzen von Bayern, Tirol und der Schweiz - Hegi, Gustav, 1876 -1932 (J.F. Lehmann, 1905)

Alpenflora; die verbreitetsten Alpenpflanzen von Bayern, Österreich und der Schweiz - Hegi, Gustav, 1876 -1932 (J.F. Lehmann, 1922)

Die Alpenpflanzen; eine Anleitung zu ihrer Kenntnis - Wünsche, Otto, 1839 -1905 (Gebr. Thost (R. Bräuninger), 1893)

Die Alpenpflanzen nach der Natur gemalt - Graf, Ferdinand, 1833 -1877 (F. Tempsky, 1879)

Die Alpenpflanzen nach der Natur gemalt - Graf, Ferdinand, 1833 -1877 (F. Tempsky, 1881)

Die Alpenpflanzen nach der Natur gemalt - Graf, Ferdinand, 1833 -1877 (F. Tempsky, 1884)

The Alpine flora - Correvon, Henry 1854 -1939 (Methuen & Co, 1911)

The alpine flora - Correvon, Henry 1854 -1939 (Methuen, 1911)

Alpine flowers for English gardens - Robinson, W. (William), 1838 -1935 (John Murray, 1875)

Alpine flowers for English gardens - Robinson, W. (William), 1838 -1935 (J. Murray, 1870)

Alpine flowers for English gardens - Robinson, W. (William), 1838 -1935 (Murray, 1879)

Alpine flowers for gardens : rock, wall, marsh plants, and mountain shrubs - Robinson, W. (William), 1838 -1935 (John Murray, 1903)

Alpine flowers for gardens; rock, wall, marsh plants, and mountain shrubs - Robinson, W. (William), 1838 -1935 (J. Murray, 1910)

Alpine plants, a practical manual for their culture, with a supplementary essay on The small rock-garden - Clark, W. A. (L. U. Gill, 1907)

Alpine plants : figures and descriptions of some of the most striking and beautiful of the alpine flowers - Lydon, A. F. (Alexander Francis) (Bell and Daldy, York Street, Covent Garden, 1872)

Alpine plants painted from nature - Bennett, Alfred W. (Alfred William), 1833 -1902 (W.S. Sonnenschein, 1879)

Alpine plants : a practical method for growing the rarer and more difficult alpine flowers - Clark, W. A. (L.U. Gill, 1901)

The alpine vascular flora and vegetation of Prospect Mountain, front range, Rocky Mountains, Alberta - Mortimer, Patricia R. (University of Alberta, Dept. of Botany, 1978)

Alpines and bog-plants - Farrer, Reginald John, 1880 -1920 (E. Arnold, 1908)

Alpines, native plants of the National Park Region - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1944)

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.], 1878)

The American botanist : a monthly journal for the plant lover - Clute, Willard Nelson, 1869 -1950 (Willard N. Clute & Co, 1902)

The American botanist : a monthly journal for the plant lover - Clute, Willard Nelson, 1869 -1950 (Willard N. Clute & Co, 1910)

The American botanist : a monthly journal for the plant lover - Clute, Willard Nelson, 1869 -1950 (Willard N. Clute & Co, 1916)

The American botanist : a monthly journal for the plant lover - Clute, Willard Nelson, 1869 -1950 (Willard N. Clute & Co, 1922)

American botany, 1873-1892; decades of transition - Rodgers, Andrew Denny, 1900 -1981 (Princeton University Press, 1914)

American fern journal - American Fern Society. (American Fern Society, 1950)

American fern journal - American Fern Society. (American Fern Society, 1957)

American fern journal - American Fern Society. (American Fern Society, 1996)

American journal of botany - Botanical Society of America. (Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1920)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1878)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1879)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1888)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1889)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1881)

American journal of pharmacy - Philadelphia College Of Pharmacy (Philadelphia College of Pharmacy, 1891)

The American journal of science (J.D. & E.S. Dana, 1880)

The American journal of science (J.D. & E.S. Dana, 1888)

The American journal of science (J.D. & E.S. Dana, 1902)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1856)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1862)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1865)

The American merino: for wool and for mutton. A practical treatise on the selection, care, breeding and diseases of the merino sheep in all sections of the United States - Powers, Stephen. (O. Judd co, 1887)

The American merino : for wool and for mutton a practical treatise on the selection, care, breeding, and diseases of the merino sheep in all sections of United States - Powers, Stephen. (O. Judd Co, 1887)

The American midland naturalist - University of Notre Dame (University of Notre Dame, 1909)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1871)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1874)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1877)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1884)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1891)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1897)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1898)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1902)

American plants ... [Descriptions, bibliographical notes, synonymy, and other information, comp. from many sources] - Orcutt, Charles Russell, 1864 -1929 (1907)

American veterinary review - American Veterinary Medical Association (American Veterinary Medical Association, 1887)

American veterinary review - American Veterinary Medical Association (American Veterinary Medical Association, 1888)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1919)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1874)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1879)