The status, distribution, and management of mountain goats in the Greater Yellowstone Ecosystem : final report - Laundré, John W. (National Park Service, 1990)

Status of forest insect and disease conditions and programs in the Intermountain region - United States. Forest Insect; Disease Control. (The Branch, 1973)

Status of forest insect and disease conditions and programs in the Intermountain region - United States. Forest Insect; Disease Control. (The Branch, 1974)

Status of the Tiny Cryptanthe (Cryptantha minima) in Alberta - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, 2004)

Status report on boreal owl surveys in southwestern Montana, 1989 - Montana Natural Heritage Program. (MNHP, 1990)

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 Allotropa virgata, U.S.D.A. Forest Service, Region 1, Bitterroot and Deerlodge National Forests, 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 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 Arabis fecunda, U.S.D.A. Forest Service, Region 1, Beaverhead National Forest ; prepared by Lisa Ann Schassberger - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1990)

Status review of Arabis fecunda, U.S.D.A. Forest Service, Region 1, Beaverhead National Forest - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1990)

Status review of Astragalus barrii, U.S.D.A. Forest Service, Region 1, Custer National Forest, Montana ; prepared by Lisa Ann Schassberger - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

Status Review of Astragalus barrii, U.S.D.A. Forest Service, Region 1, Custer National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

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 Clarkia rhomboidea in Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1997)

Status review of Epipactis gigantea, U.S.D.A. Forest Service, Region 1, Flathead National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

Status review of Howellia aquatilis, U.S. Forest Service, Region 1, Flathead National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

Status review of Lesquerella carinata and Lesquerella paysonii, U.S.D.A. Forest Service, Region 1, Deerlodge National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

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

Status review of Lesquerella klausii, U.S. Forest Service, Region 1, Helena and Lewis & Clark National Forests, Montana - Montana Natural Heritage Program. ([Montana Natural Heritage Program], 1988)

Status review of Penstemon lemhiensis, U.S. Forest Service, Region 1, Beaverhead and Bitterroot National Forests, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1987)

Steep trails - Muir, John, 1838 -1914 (Houghton, Mifflin, 1918)

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Strategy for reducing mountain pine beetle infestations with ponderosa pine trap logs - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983)

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The study of plant communities : an introduction to plant ecology - Oosting, Henry John, 1903 - (W.H. Freeman, 1948)

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

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1999)

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Sugar pine - Woodbury, T. D. (Trueman Doane), 1879 - (U.S. Dept. of Agriculture, 1916)

Sugar pine and western yellow pine in California - Cooper, Albert W. (U.S. Dept. of Agriculture, Forest Service, 1906)

Suggestions for effective planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Warner Harper, 1917)

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Summary of tree-breeding experiments by the Northeastern Forest Experiment Station 1947-1950 - Wright, Jonathan W. (Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1953)

Summer birds of the Chiricahua Mountains, Arizona - Tanner, James T. (James Taylor) (American Museum of Natural History, 1958)

A supplement to Gordon's Pinetum : containing descriptions and additional synonymes of all the coniferous plants not before enumerated in that work ; with corrections up to the present time - Gordon, George, 1806 -1879 (H. G. Bohn, 1862)

Supplementary report on the status of the Coeur d'Alene salamander (Plethodon vandykei idahoensis) in Montana : submitted to USDA Forest Service Region 1, Kootenai and Lolo National Forests - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

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Survey for Psoralea hypogaea in the Great Falls Resource Area, Lewistown District, Bureau of Land Management, Montana - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1994)

Survey for Quercus macrocarpa in the Powder River Resource Area, Miles City District, Bureau of Land Management, Montana - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1993)

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 La Butte Creek wildland provincial park - Alberta. Parks; Protected Areas Division. (Alberta Community Development, Parks and Protected Areas, 2005)

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The survival of the unlike : a collection of evolution essays suggested by the study of domestic plants - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan Company, 1896)

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Susceptibility of pine populations to western gall rust–central Idaho - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1986)

Susceptibility of ponderosa pine to the needle cast fungus Lophodermium baculiferum - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1988)

Susceptibility of ponderosa pine to western gall rust within the middle Columbia River system - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1990)

Susceptibility of volcanic ash-influenced soil in northern Idaho to mechanical compaction - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1993)

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SWYLD2, yield tables for even-aged and two-storied stands of southwestern ponderosa pine, including effects of dwarf mistletoe - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1976)

The Sydney magazine of science and art (Waugh, 1858)

Syllabus de Pflanzenfamilien, eine Übersicht über das gesamte Pflanzensystem mit besonderer Berücksichtigung der Medizinalund Nutzpflanzen nebst einer Ubersicht über die Florenreiche und Florengebiete der Erde zum Gebrauch bei Vorlesungen und Studien über spezielle und medizinisch-pharmazeutische Botanik - Engler, Adolf, 1844 -1930 (Borntraeger, 1919)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1897)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1898)

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Synopsis der nadelhölzer, deren charakteristischen merkmale nebst andeutungen über ihre cultur und ausdauer in Deutschlands klima - Henkel, Johann Baptist, 1815 -1871 (Verlag der J. G. Cottaschen Buchhandlung, 1865)

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A synthesis of evolutionary theory - Ross, Herbert H. (Herbert Holdsworth), 1908 -1978 (Prentice-Hall, 1962)

Target Seedling Symposium : proceedings, combined meeting of the Western forest nursery associations, August 13-17, 1990, Roseburg, Oregon - Campbell, Sally J. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1990)

A taxonomic assessment and monitoring study of the long-styled thistle (Cirsium longistylum) - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1993)

A taxonomic classification system for Montana riparian vegetation types : an interagency approach to classifying Montana's riparian ecosystems - Batchelor, Ronald F. (Montana Rural Area Development Committee, Wildlife Subcommittee, Riparian Program Team, 1982)

Taxonomic report of the International Lepidoptera Survey - Gatrelle, Ronald R. (International Lepidoptera Survey, 2002)

Taxonomic report of the International Lepidoptera Survey - Gatrelle, Ronald R. (International Lepidoptera Survey, 2022)

Taxonomy and effects of dwarf mistletoe on bristlecone pine on the San Francisco Peaks, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1980)

Taylor South Timber Sale Project - Montana. Department of Natural Resources; Conservation (Dept. of Natural Resources and Conservation, Stillwater State Forest, 2000)

Technical feasibility of producing particleboard from Black Hills ponderosa pine - United States. Forest Service. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1976)

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Technical publication - New York State College of Forestry at Syracuse University. (The College, 1918)

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Technical series / Bureau of Entomology United States Department of Agriculture - United States. Bureau of Entomology. (Govt. print. off, 1915)

Technical series / Bureau of Entomology United States Department of Agriculture - United States. Bureau of Entomology. (Govt. print. off, 1911)