Kalmiopsis : journal of the Native Plant Society of Oregon - Native Plant Society of Oregon. (The Society, 2013)

Kalmiopsis : journal of the Native Plant Society of Oregon - Native Plant Society of Oregon. (The Society, 2015)

Kalmiopsis : journal of the Native Plant Society of Oregon - Native Plant Society of Oregon. (The Society, 2020)

Key to important woody plants of eastern Oregon and Washington - Garrison, George A., 1917 - (U.S. Govt. Print. Off, 1960)

Key to the Rocky Mountain flora. Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (1919)

Det Kongelige Danske videnskabernes selskabs skrifter. Naturvidenskabelig og mathematisk afdeling - Kongelige Danske videnskabernes selskab. (1873)

Laerebog i den botaniske terminologie og systemlaere - Drejer, Salomon Thomas Nicolai, 1813 -1842 (Schuboth, 1839)

Lakeview grazing management program : draft environmental impact statement - United States. Bureau of Land Management. Oregon State Office. (U.S. Department of the Interior, Bureau of Land Management, Oregon State Office, 1981)

Lamb Nurseries, Spokane, Washington : To my customers and friends - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1944)

A LANDSAT study of ephemeral and perennial rangeland vegetation and soils - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, 1976)

Landscaping with native plants of the Intermountain Region - National Science; Technology Center (U.S.) (U.S. Bureau of Land Management, Idaho State Office, 2003)

Lasca leaves - Southern California Horticultural Institute. (California Arboretum Foundation, 1968)

Late Cretaceous and Cenozoic history of Latin American vegetation and terrestrial environments - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2010)

Late Quaternary vegetation history of the Yellowstone Lake Basin, Wyoming - Geological Survey (U.S.) (U.S. Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1976)

Leaflets of botanical observation and criticism /by Edward L. Greene - Greene, Edward Lee, 1843 -1915 ([author?], 1903)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1932)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1937)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1941)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1944)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1947)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1950)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1953)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1956)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1959)