The Scottish naturalist (T. Buncle & Co. [etc.], 1952)

Scottish Naturalist - Scottish Natural History Library. (Scottish Natural History Library, 2004)

Scrinia florae selectae - Magnier, Charles.

A second Ohio weed manual : general weed questions : revised descriptive illustrated list of Ohio weeds - Selby, A. D. (Augustine Dawson), 1859 -1924 (Ohio Agricultural Experiment Station, 1906)

Seed annual for 1890 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Gardiner & Co, 1890)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1904)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1906)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1907)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1910)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1901)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1900)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1903)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1905)

Seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey & Co, 1908)

Seed catalogue : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Central Coal and Seed Co, 1922)

Seed list : a list of forage plant seeds and the incidental seeds commonly found with them - Hillman, F. H. (Division of Seed Investigations, Bureau of Plant Industry, U.S. Dept. of Agriculture, 1935)

Seed list : a list of forage plant seeds and the incidental seeds commonly found with them - United States. Division of Seed Investigations. (Division of Seed Investigations, Bureau of Plant Industry, U.S. Dept. of Agriculture, 1935)

The seed plants, ferns, and fern allies of the Austin Region - Young, Mary Sophie, 1919 (The University, 1920)

Seed trade buyer's guide & directory, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seed World, 1933)

Seed trade buyers guide, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1942)

Seed trade buyers guide, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1943)

Seed trade buyers guide, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1944)

Seeds and plants imported - United States. Department of Agriculture. (G.P.O, 1907)

Seeds, bulbs & fertilizers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler, 1901)

Seeds, bulbs & fertilizers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler, 1900)

Seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler Co, 1902)

Seeds, bulbs and plants 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler Co, 1904)

Seeds, bulbs and plants, agricultural implements, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Company, 1933)

Seeds, bulbs and, plants, agricultural implements, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1939)

Seeds, bulbs and plants, agricultural implements for 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Company, 1934)

Seeds, bulbs and plants, agricultural implements for 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Company, 1935)

Seeds, bulbs and, plants, agricultural implements for 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1936)

Seeds, bulbs and, plants, agricultural implements for 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1937)

Seeds, bulbs and, plants, agricultural implements : Golden Anniversary catalog, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1938)

Seeds, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler Co, 1906)

Seeds, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler Co, 1907)

Seeds, bulbs, plants : 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler Co, 1905)

Seeds handbook for agriculture, horticulture and forestry, with a key for the identification of the important agricultural seeds = Handbuch der Samenkunde für Landwirtschaft, Gartenbau und Forstwirtschaft, mit einem Schlussel zur Bestimmung der wichtigsten landwirtschaftlichen Samen - Stahlin, Adolf. ([publisher not identified], 1980)

Seeds, implements, fertilizers, wagons, harness, carriages, hardware, paints, household utensils woodenware, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hampden Agricultural Store, 1901)

The seeds of the bluegrasses - United States. Bureau of Plant Industry. (G.P.O, 1905)

The seedsmen, 1941 : seeds, bulbs and plants, agricultural implements - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1941)

Select extra-tropical plants : readily eligible for industrial culture or naturalization, with indications of their native countries and some of their uses - Mueller, Ferdinand von, 1825 -1896 (J. Ferres, 1885)

Select extra-tropical plants readily eligible for industrial culture or naturalisation with indications of their native countries and some of their uses - Mueller, Ferdinand von, 1825 -1896 (1895)

Select extra-tropical plants readily eligible for industrial culture or naturalisation with indications of their native countries and some of their uses - Mueller, Ferdinand von, 1825 -1896 (C. Troedel and Co, 1891)

Select extra-tropical plants readily eligible for Victorian industrial culture or naturalisation with indications of their native countries and some of their uses - Mueller, Ferdinand von, 1825 -1896 (J. Ferres, 1885)

A Selected bibliography of insect-vascular plant associational studies - Kingsolver, John M. (U.S. Dept. of Agriculture, Agricultural Research Service, 1984)

Selected readings in mammalogy : selected from the original literature and introduced with comments - Anderson, Sydney, 1927 -2018 (Museum of Natural History, University of Kansas, 1976)

sen lin you hai dong wu bian lan - Pavlovskiĭ, E. N. (Evgeniĭ Nikanorovich) 1884 -1965 (ke xue chu ban she, 1957)

Sensitive plant species survey, Ashland District, Custer National Forest, Powder River and Rosebud Counties, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1996)

Sensitive plant species survey, Garfield and McCone Counties, Montana - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1994)

Sensitive plant survey of the Sage Creek Area, Beaverhead County, Montana, Dillon Resource Area, Bureau of Land Management - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1995)

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

Sensitive plant surveys in the Big Belt and Elkhorn Mountains, U.S.D.A. Forest Service, Region 1, Helena National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1993)

Sensitive plant surveys in the Gallatin National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1994)

Settler's guide and farmer's handbook ... - Lindley-Cowen, L. (E.S. Wigg, 1897)

shan xi sheng jing ji zhi wu zhi - Li, Huimin (zhong guo lin ye chu ban she, 1990)

shan xi wei he liu yu zhi za cao 陕西渭河流域之杂草 - Kung, Hsien-Wu, 1897 -1984 (xi bei nong xue yuan 西北农学院, 1954)

shang hai zhi wu ming lu - Xu, Binsheng (ke ji wei sheng chu ban she)

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

A short flora of Berwickshire - Braithwaite, Michael E. (M.E. Braithwaite, 2014)

Shortia : a newsletter of the Western Carolina Botanical Club - Western Carolina Botanical Club. (The Club, 1999)

Shortia : a newsletter of the Western Carolina Botanical Club - Western Carolina Botanical Club. (The Club, 2017)

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

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1979)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1992)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2000)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2002)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2004)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2006)

Sinonimia vulgar y científica de las plantas mexicanas - Alcocer, Gabriel V., (Secretaría de Fomento, 1902)

Sitzungsberichte Abt. 1 Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1909)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse Abt. 3 Anatomie und Physiologie des Menschen und der Tiere sowie aus jenem der theoretischen Medizin - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1909)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse Abt. 3 Anatomie und Physiologie des Menschen und der Tiere sowie aus jenem der theoretischen Medizin - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1920)

Sitzungsberichte der königl. böhmischen Gesellschaft der Wissenschaften in Prag - Königlich-Böhmische Gesellschaft der Wissenschaften (Königlich-böhmische Gesellschaft der Wissenschaften, 1859)

Six worst weeds - Beal, W. J. (William James), 1833 -1924 (Michigan Agricultural Experiment Station, State Agricultural College, 1891)

Sixty-second annual price list of hardy trees, shrubs, fruits and flowers for New England planting No. 5 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning's Garden Service, 1916)

Skandinaviens inseckter : en handbok i entomologi, till allmänna läroverkens tjenst - Thomson, C. G. (Carl Gustav), 1824 -1899 (Malmström & Komp's Boktryckeri, 1885)

Skånes flora : innefattande de fanerogama och ormbunkartade växterna - Areschoug, F. W. C. (Fredrik Wilhelm Christian), 1830 -1908 (C.W.K. Gleerup, 1866)

Skrifter udgivne af Videnskabsselskabet i Christiania I Mathematisk-naturvidenskabelig klasse - Christiania videnskabs-selskab. I–Math.-naturv. klasse. (I Kommission hos J. Dybwad, 1903)

Skrifter udgivne af Videnskabsselskabet i Christiania I Mathematisk-naturvidenskabelig klasse - Christiania videnskabs-selskab. I–Math.-naturv. klasse. (I Kommission hos J. Dybwad, 1909)

Skrifter utgit av Videnskapsselskapet i Kristiania I Matematisk-naturvidenskabelig klasse - Christiania videnskabs-selskab. I–Math.-naturv. klasse. (I Kommission hos J. Dybwad, 1914)

Skrifter utgit av Videnskapsselskapet i Kristiania I Matematisk-naturvidenskabelig klasse - Christiania videnskabs-selskab. I–Math.-naturv. klasse. (I Kommission hos J. Dybwad, 1911)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2012)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2021)

Some common Ontario weeds - Ontario Agricultural College. (Ontario Agricultural College, 1906)

Some common Ontario weeds - Ontario. Dept. of Agriculture. (s.n, 1800)

Sources of the Ohio flora - Duvel, J. W. T. (1899)

The South Australian Naturalist - Field Naturalists' Society of South Australia (The Society, 1952)

South Carolina. Resources and population. Institutions and industries - Hammond, Harry, (Walker, Evans & Cogswell, printers, 1883)

South Saskatchewan River Basin riparian health overview, including Part 1 Red Deer, Bow and South Saskatchewan Rivers and - Alberta. Alberta Environment. (The Society, 2005)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2013)

Special papers - Ohio Academy of Science. (The Academy, 1899)

Special papers - Ohio Academy of Science. (The Academy, 1909)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1980)

Special scientific report Wildlife - U.S. Fish; Wildlife Service (The Service, 1982)