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

Southern Alberta herbicide application project report, 1980 - Hoyles, S. E. (Alberta Energy and Natural Resources, 1982)

Special catalogue: Evergreens and wild flowers of the Rocky Mountains : a general list of other stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Denver Nursery Co, 1916)

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

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

Specialties for autumn planting : with a summary of the most valuable varieties of evergreens, roses, hardy plants, bulbs and pot-grown strawberries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries, 1907)

Specimen evergreens, trees, shrubs, roses, vines and herbaceous perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Heurlin, 1916)

Spisok nasinni︠a︡ dli︠a︡ obminu = Index seminum quae Hortus Botanicus in Kamianetz-Podilskyj pro mutua commutatione offert - Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad. (Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad, 1937)

Spisok nasinni︠a︡ dli︠a︡ obminu = Index seminum quae Hortus Botanicus in Kamianetz-Podilskyj pro mutua commutatione offert - Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad. (Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad, 1931)

Spisok nasinni︠a︡ dli︠a︡ obminu = Index seminum quae Hortus Botanicus in Kamianetz-Podilskyj pro mutua commutatione offert - Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad. (Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad, 1932)

Sprawozdanie Komisyi Fizyograficznej (1899)

The spring and summer dispersion of male franklin's grouse in lodgepole fine forest in southwestern Alberta - McLachlin, Roderick Archibald, 1941 - (1970)

Spring of 1907 trade list of the Monmouth Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monmouth Nursery, 1907)

Spring trade list : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1928)

Die Stadtwaldungen von Zürich - Meister, Ulrich (Druckerei der Neuen Zürcher Zeitung, 1903)

Stand dynamics system field remeasurement manual - Alberta. Alberta Sustainable Resource Development. (Alberta Sustainable Resource Development, Public Lands and Forests Division, Forest Management Branch, 2005)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

Standardized plant names; a catalogue of approved scientific and common names of plants in American commerce - Olmsted, Frederick Law, 1870 -1957 (1923)

Status of the Small-flowered Sand Verbena (Tripterocalyx micranthus) in Alberta - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, 2003)

Status of the western blue flag (Iris missouriensis) in Alberta : update 2005 - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, Fish & Wildlife Division, Resource Data and Species at Risk Section, 2005)

Status report on sensitive lady's slipper orchids (Cypripedium calceolus var. parviflorum and Cypripedium passerinum) on the Kootenai National Forest - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1996)

Status review of Aquilegia brevistyla, U.S.D.A. Forest Service, Region 1 ; Lewis & Clark National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1992)

Status review of Aquilegia brevistyla, U.S.D.A. Forest Service, Region 1, Lewis & Clark National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1992)

Status review of Cirsium longistylum, U.S.D.A. Forest Service, Region 1 Lewis and Clark National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Status review of Cypripedium passerinum, U.S. Forest Service, Region 1, Flathead and Lewis & Clark National Forests, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

Status review of Goodyera repens, U.S.D.A. Forest Service, Region 1, Lewis and Clark National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Status review of Orchis rotundifolia, U.S. Forest Service, Region 1, Flathead and Lewis & Clark National Forests, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

Status review update of Goodyera repens, Lewis and Clark National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1992)

Stockholmstraktens växter : förteckning över fanerogamer och kärlkryptogamer med fyndorter och frekvensuppgifter - Andersson, Gunnar, 1865 -1928 (P. A. Norstedt, 1914)

Stout manual training school; a handbook for planning and planting small home grounds ... with a list of native and commonly cultivated plants that are represented in the collection upon the Stout manual training school grounds - Manning, Warren H. (Warren Henry), 1860 -1938 (Stout manual training school, 1899)

Studier öfver några svenska växters gronigstid och förstärkningsstadium - Cleve-Euler, Astrid, 1875 - (Wretmans tryckeri, 1898)

A study of the vegetation of southeastern Washington and adjacent Idaho - Weaver, John E. (John Ernest),‏ ‎ 1884 -1966 (1917)

su lian de cao dian zhi bei 苏联的草甸植被 - Shennikov, A. P. (Aleksandr Petrovich) 1888 -1962 (ke xue chu ban she she 科学出版社, 1959)

su lian de cao yuan 苏联的草原 - Lavrenko, E. M. (Evgeniĭ Mikhaĭlovich) 1900 -1987 (ke xue chu ban she she 科学出版社, 1959)

su lian hei long jiang liu yu ze ya-bu lei ya qin gyuan de si liao zi yuan 苏联黑龙江流域泽雅-布列雅平原的饲料资源 - Koret︠s︡kai︠a︡, L. A. (ke xue chu ban she chu ban 科学出版社出版, 1958)

Sub-alpine plants : or, flowers of the Swiss woods and meadows - Thompson, Harold Stuart, 1870 -1940 (G. Routledge & Sons, 1912)

Sub-alpine plants : or, Flowers of the Swiss woods and meadows - Thompson, Harold Stuart, 1870 -1940 (Routledge, 1912)

Successions of vegetation in Boulder Park, Colorado - Robbins, Wilfred William, 1884 -1952 (1918)

A summary of research at the Manitou Experimental Forest in Colorado, 1937-1983 - Gary, Howard L. (1985)

A summary of the prevalence of plant diseases in the Dominion of Canada, 1920-1924 - Canada. Department of Agriculture. (F.A. Acland, Printer to the King's Most Excellent Majesty, 1926)

A supplement to Baines' Flora of Yorkshire, with a map : part first, the flowering plants and ferns by John Gilbert Baker : part second, the mosses of the county by John Nowell - Baker, John Gilbert, 1834 -1920 (William Pamplin, 1854)

Supplement to the arctic zoology - Pennant, Thomas, 1726 -1798 (Printed by Henry Hughs, 1787)

Supplementary list of native plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1931)

Survey and analysis of plant community types of Writing-on-Stone Provincial Park : final report - Alberta. Alberta Sustainable Resource Development. (The Company, 2004)

Survey for Botrychium paradoxum in the vicinity of Storm Lake, Deerlodge National Forest - U.S. Fish; Wildlife Service (Montana Natural Heritage Program, 1993)

Survey for sensitive plant species on BLM lands in the vicinity of Lemhi Pass, Beaverhead County - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1994)

A survey of Canadian plants in relation to their environment - Adams, John, 1872 -1950 (Canada Dept. of Agriculture, 1927)

Survey of rare vascular plants in Fidler-Greywillow Wildland Provincial Park - Alberta. Parks; Protected Areas Division. (Alberta Community Development, Parks and Protected Areas, 2005)

Survey of rare vascular plants in La Butte Creek wildland provincial park - Alberta. Parks; Protected Areas Division. (Alberta Community Development, Parks and Protected Areas, 2005)

Svensk botanik - Swartz, Olof, 1760 -1818 (Tryckt hos C. Delén, 1802)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1907)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1908)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1909)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1910)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1911)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1912)