A second century of ferns : being figures with brief descriptions of one hundred new, or rare, or imperfectly known species of ferns from various parts of the world - Hooker, William Jackson, Sir, 1785 -1865 (Dulau, 1864)

A second century of ferns : being figures with brief descriptions of one hundred new, or rare, or imperfectly known species of ferns from various parts of the world - Hooker, William Jackson, Sir, 1785 -1865 (Dulau, 1861)

A second edition of Webber's "Appendix to the catalogue of the flora of Nebraska" - Bessey, Charles E. (Charles Edwin), 1845 -1915 ([University of Nebraska?, 1892)

Second systematic census of Australian plants, with chronologic, literary and geographic annotations - Mueller, Ferdinand von, 1825 -1896 (Printed for the Victorian Government by McCarron. Bird & Co, 1889)

Seeds and plants : 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl S. English, Jr, 1954)

Select ferns and lycopods: British and exotic - Williams, Benjamin Samuel, 1822 -1890 ([The author], 1868)

Select ferns and lycopods: British and exotic : comprising descriptions of nine hundred and fifty choice species and varieties, accompanied by directions for their management in the tropical, temperate, and hardy fernery - Williams, Benjamin Samuel, 1822 -1890 ([The author], 1873)

Sendtnera : Mitteilungen der Botanischen Staatssammlung und des Instituts für Systematische Botanik der Universitat München - Botanische Staatssammlung München. (Botanische Staatssammlung München, 2002)

Sensitive plant survey in the Tendoy Mountains, Beaverhead County, Montana - Lesica, Peter. (Montana Natural Heritage Program, 1994)

Sensitive plant survey of the Tendoy Mountains, in the Beaverhead National Forest, Beaverhead County, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1995)

shen nong jia zhi wu 神农架植物 - Zhongguo ke xue yuan. Wuhan zhi wu yan jiu suo 中国科学院武汉植物 研究所 (hu bei ren min chu ban she 湖北人民出版社, 1980)

Shokubutsu kenkyu zasshi - Tsumura Kenkyujo. (Tsumura Kenkyujo, 1916)

Shokubutsu-mei-i - Matsumura, Jinzo, 1856 -1928 (Maruzen Company, Ltd, 1916)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1968)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1977)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1987)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1990)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1996)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2001)

[Siebrecht & Wadley materials] - Siebrecht & Wadley. (1886)

Sierra Club bulletin - Sierra Club. (Sierra Club, 1907)

Silva Capensis, or a description of South African forest trees and arborescent shrubs used for technical and economical purposes - Pappe, Karl Wilhelm Ludwig, 1803 -1862 (Ward, 1862)

Sinonomia cientifica y vulgar de las plantas Yucatecas - Gaumer, George F, 1851 -1929 ([publisher not identified], 1890)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei C. Gerold's Sohn, 1874)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Anatomie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei Carl Gerold's Sohn, 1864)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Anatomie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei Carl Gerold's Sohn, 1870)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1900)

Sixth annual descriptive catalogue of greenhouse and bedding plants, fruit and ornamental trees, evergreens, flowering shrubs, hardy herbaceous flowering plants, grape vines small fruit, &c. : also vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunnyside Nurseries, 1871)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1915)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1969)

Societatum litterae (R. Friedländer, 1887)

Some account of the fauna and flora of Sinai, Petra, and Wâdy 'Arabah - Hart, Henry Chichester, 1847 -1908 (Pub. for the Committee of the Palestine exploration fund by A. P. Watt, 1891)

Some account of the fauna and flora of Sinai, Petra, and WÃ¢dy 'Arabah - Hart, Henry Chichester, 1847 -1908 (Pub. for the Committee of the Palestine Exploration Fund by A.P. Watt, 1891)

South African journal of natural history - South African Biological Society. (South African Biological Society, 1920)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1909)

South African quarterly journal - South African Literary; Scientific Institution (1830)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1919)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1926)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1927)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1928)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1933)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1940)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1950)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2011)

Southwick Nurseries 1890 wholesale catalogue of North American perennials, new Tigridias, California bulbs, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southwick Nurseries, 1890)

Special reports of state geologist, 1860 - Geological Survey of California. (John Wilson & Son, 1880)

Species and variations of Biotian asters, with discussion of variability in Aster - Burgess, Edward Sandford, 1855 -1928 (The Torrey Botanical Club, 1906)

Species filicum; being descriptions of the known ferns, particularly of such as exist in the author's herbarium, or are with sufficient accuracy described in works to which he has had access; accompanied with numerous figures - Hooker, William Jackson, Sir, 1785 -1865 (W. Pamplin, 1846)

Species filicum; being descriptions of the known ferns, particularly of such as exist in the author's herbarium, or are with sufficient accuracy described in works to which he has had access; accompanied with numerous figures - Hooker, William Jackson, Sir, 1785 -1865 (W. Pamplin, 1858)