Rock gardens: how to make and maintain them - Meredith, Lewis B. (Williams & Norgate, 1910)

Rock plants & alpine plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1928)

Rock plants and iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Starker Gardens, 1936)

Rock plants and iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Starker, 1937)

Rock plants and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocknoll Nursery, 1934)

Rock plants, perennials, iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roland K. Parker, 1932)

Rock River area assessment - Illinois. Dept. of Natural Resources. (Illinois Dept. of Natural Resources, 1996)

Rockmont Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([D.M. Andrews, 1916)

Rocknoll Nursery for better gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocknoll Nursery, 1937)

Rocky Mountain front grizzly bear monitoring and investigation - U.S. Fish; Wildlife Service (s.n, 1985)

Rocky Mountain wildflower seed for your rock garden : 1936 list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Alpine Nurseries, 1936)

Rosebud Nurseries, Chicago Heights, Ill - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rosebud Nurseries, 1933)

Rosebud Nurseries, Chicago Heights, Ill - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rosebud Nurseries, 1934)

Roses - Leedle Floral Company. (Leedle Floral Company, 1915)

Roses - Leedle Floral Company. (Leedle Floral Company, 1916)

Roses, annuals, perennials for 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.L. Baake & Son, 1930)

The Royal Botanic Garden Edinburgh 1670-1970 - Fletcher, Harold R. (Her Majesty's Stationery Office, 1970)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1862)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1877)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1928)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1943)

Sage-grouse habitat assessment framework : a multiscale assessment tool : technical reference 6710-1 - United States. Bureau of Land Management. (U.S. Dept. of the Interior, Bureau of Land Management, 2015)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1986)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1988)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1991)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1992)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1993)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1998)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2000)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2001)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2002)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2003)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2007)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2008)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2009)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2010)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2011)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2012)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2013)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2014)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2015)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2016)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2017)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2018)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2019)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2023)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1958)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1964)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1969)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1970)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1971)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1972)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1973)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1974)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1975)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1976)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1977)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1979)

The Saier catalog of rare and popular flower seeds, vegetable and grass seeds : garden bulbs - all kinds, gardener's supplies. no. 50-10 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Seed Company, 1950)

The Saier catalog of rare and popular flower seeds, vegetable and grass seeds : garden bulbs - all kinds, gardener's supplies. no. 49-7 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Seed Company, 1949)

Saier's garden magazine : a manual of rare flowers, their selection and culture. vol. 2, no. 17 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Seed Company, 1951)

Saier's garden magazine : a manual of rare flowers, their selection and culture. vol.2, no. 12 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Seed Company, 1951)

Saier's garden magazine : a manual of rare flowers, their selection and culture. vol. 3, no. 1 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Seed Company, 1952)

Salmon-Challis National Forest noxious weed management program : final environmental impact statement - United States. Forest Service. (U.S. Forest Service, 2003)

Salzer's1904 [catalogue] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1904)

Samen-Verzeichnis des botanischen Gartens in Halle a.S - Martin-Luther-Universität Halle-Wittenberg. Botanischer Garten. (Druck von Ehrhardt Karras, 1913)

Samen-Verzeichnis des botanischen Gartens in Halle a.S - Martin-Luther-Universität Halle-Wittenberg. Botanischer Garten. (Druck von Ehrhardt Karras, 1911)

San Fernando Nursery Co. 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (San Fernando Nursery Company, 1929)

Savage & Fletcher's 1905 catalog of seeds : plants and roses, poultry and bee supplies, sprays, spray pumps, fertilizers, tools, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Savage & Fletcher, 1905)

Schweizerische Zeitschrift für Gartenbau (Verlag von Meyer und Zeller, 1851)

Science studies, v.1, no. 1-3 - Montana Agricultural Experiment Station. (1905)

Scoping the Utah statewide wilderness : environmental impact statement - United States. Bureau of Land Management. Utah State Office. (U.S. Department of the Interior, Bureau of Land Management, Utah State Office, 1984)

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

Scrophulariaceae of Nevada : Part II. The genera except Mimulus and Penstemon - Edwin, Gabriel 1926 - (Plant Industry Station, 1959)

Scrophulariaceae of the local flora - New York Botanical Garden (New York Botanical Garden, 1919)

Season 1907 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leedham Bulb Co, 1907)

Season 1916 : a selection of the best seeds in the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1915)

Season 1917 : a selection of the best seeds in the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1917)

Season 1919-20 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nursery Company Inc, 1919)

Seed & plant guide : 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1914)

Seed & plant guide : 1916, 45th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1916)

Seed & plant guide : 1917, 46th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1917)

Seed & plant guide : 60th year, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1931)

Seed & plant guide : 61st year, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1932)

Seed & plant guide : 62nd year, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1933)

Seed & plant guide : 63rd year, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1934)

Seed and plant book of the Great Northern Seed Co., 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Great Northern Seed Co, 1933)

Seed and plant guide. 1919 48th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1919)

Seed and plant guide. 1920, 49th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1920)

Seed and plant guide : 1918, 47th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1918)

Seed and plant guide : 53rd year, 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1924)

Seed and plant guide : season of 1915, 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1915)

Seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1904)

Seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1902)

Seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1903)

Seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Emma V. White Co, 1923)

Seed annual. Spring 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1919)

Seed annual. Spring 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1921)

Seed annual. Spring 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1918)

Seed annual : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1913)

Seed annual : 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1914)

Seed annual : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1915)

Seed annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1920)

Seed annual : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1922)

Seed annual : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1923)

Seed annual : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1924)

Seed annual : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Company, 1925)

Seed annual : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1926)

Seed annual : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1927)

Seed annual : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1928)