The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1956)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1968)

The University of Missouri studies. Science series - University of Missouri. (The University, 1905)

The University of Missouri studies. Science series - University of Missouri. (The University, 1907)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1962)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1969)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1980)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1983)

University studies of the University of Nebraska - University of Nebraska (Lincoln campus) (1904)

University studies of the University of Nebraska - University of Nebraska (Lincoln campus) (1888)

University studies of the University of Nebraska - University of Nebraska (Lincoln campus) (1911)

University studies of the University of Nebraska - University of Nebraska (Lincoln campus) (1917)

Unsere Freiland-Laubgehölze, Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im freien kulturfähigen Laubgehölze, unter Mitwirkung von István Graf Ambrózy-Migazzi, Georg Arends, C. Heicke, Herm. A. Hesse, P. Kache, Wilhelm Kesselring, A. Purpus, Alfred, Rehder, Prof. Schwappach, Fritz Graf Schwerin, Hellmut Spaeth, Egbert Wolf und Franz Zeman. Hrsg. von Ernst Graf Silva Tarouca und Camillo Schneider - Schneider, Camillo, 1876 -1951 (Hölder-Pichler-Tempsky A.G.; [etc.], 1922)

Untersuchungen uber den Lichtgenuss der Pflanzen im Yellowstonegebiete und in anderen Gegenden Nordamerikas ... - Wiesner, Julius, 1838 -1916 (1905)

Update to the report on the conservation status of Grindelia howellii, a candidated threatened species - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1992 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1992)

Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1989 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1990)

Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1990 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Upper Bob Creek Ecological Reserve management plan - Alberta Land; Forest Services. (Alberta Environmental Protection, Land and Forest Service, 1997)

Upper Columbia River Basin : draft environmental impact statement - United States. Bureau of Land Management. ([U.S. Department of Agriculture, Forest Service, Intermountain Region], 1997)

Urban natural areas : ecology and preservation - Cranmer-Byng, Jack, 1919 - (Institute for Environmental Studies, University of Toronto, 1981)

USDA plant hardiness zone map - United States. Agricultural Research Service. (The Service?], 1990)

The use of multivariate statistics in studies of wildlife habitat - U.S. Fish; Wildlife Service (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1981)

Uses of plants by the Chippewa Indians - Densmore, Frances, 1867 -1957 (U.S. G.P.O, 1928)

Utah insects - Stains, G S (Utah Agricultural Experiment Station, 1939)

Utah's forest products industry : a descriptive analysis, 1992 - Van Hooser, Dwane D. (Intermountain Research Station, 1995)

Ute ladies tresses (Spiranthes diluvialis) in Idaho : 1997 and 1998 status reports - Moseley, Robert K. (Bureau of Land Management, Idaho State Office, 1998)

Utilization of hardwoods growing on southern pine sites - Koch, Peter, 1920 -1998 (U.S. Dept. of Agriculture, Forest Service, 1985)

Variation in phenology and monoterpene patterns of defoliated and nondefoliated Douglas-fir (Pseudotsuga menziesii var. glauca) - Wickman, Boyd E. (1993)

Variation in suckering capacity among and within lateral roots of an aspen clone - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1978)

The vascular flora and natural vegetation of abandoned coal mined land, Rocky Mountain Foothills, Alberta - Russell, William B. (William Bacon), 1948 - (University of Alberta, 1980)

Vascular flora of the Gaspé Peninsula and adjacent area including the counties of Gaspé, Bonaventure, Matane and Rimouski, Quebec - Fernald, Merritt Lyndon, 1873 -1950 (1923)

Vascular plant and sensitive plant species inventory for the highland mountains, Deerlodge National Forest - Lesica, Peter. (Montana Natural Heritage Program, 1992)

Vascular plant communities of the Green River lowlands in northwestern Illinois - Illinois. Natural History Survey Division (Illinois Natural History Survey, 2009)

Vascular plant identification guide : Chugach National Forest - Pacific Northwest Research Station (Portland, Or.) (USDA, Forest Service, Chugach National Forest, 2001)

Vascular plants of continental Northwest Territories, Canada - Porsild, A. E. 1901 - (National Museum of Natural Sciences, National Museums of Canada, 1980)

Vascular plants of Maryland, USA : a comprehensive account of the state's botanical diversity - Smithsonian Institution (Smithsonian Scholarly Press, 2021)

Vascular plants of the Black Hills of South Dakota and adjacent Wyoming - Thilenius, John F. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971)

Vascular plants of the Sangamon River basin; annotated checklist and ecological summary - Bell, David T. (University of Illinois at Urbana-Champaign, College of Agriculture, 1974)

Vascular plants of west-central Montana : identification guide book - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991)

The vegetable kingdom; or, The structure, classification, and uses of plants, illustrated upon the natural system - Lindley, John, 1799 -1865 (Bradbury & Evans, 1853)

The vegetable kingdom, or, The structure, classification, and uses of plants illustrated upon the natural system - Lindley, John, 1799 -1865 (Bradbury & Evans, 1847)

The vegetable kingdom : or, The structure, classification, and uses of plants, illustrated upon the natural system - Lindley, John, 1799 -1865 (Bradbury and Evans, 1846)

The vegetable kingdom; or, The structure, classification, and uses of plants - Lindley, John, 1799 -1865 (Bradbury & Evans, 1853)

The vegetation and conservation status of upland hardwood forests in Eastern Montana - Lesica, Peter. ([The Nature Conservancy?], 1987)

The vegetation and flora of glaciated prairie potholes on the Blackfeet Indian Reservation, Montana : final report - Lesica, Peter. ([The Nature Conservancy?], 1989)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1896)

Vegetation, flora and special features of the candidate Goose Mountain Ecological Reserve - Alberta. Public Lands Division. (Alberta Energy and Natural Resources, Public Lands Division, 1984)

A vegetation index of biotic integrity for small-order streams in southwest Montana and a floristic quality assessment for western Montana wetlands - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2005)

Vegetation inventory and rare plant survey of Devonshire Beach-Lesser Slave Lake Provincial Park - Alberta. Parks; Protected Areas Division. (The Company, 2004)

Vegetation management plan, Saskatoon Island Provincial Park : report - Snowdance Research; Consulting Ltd. (Snowdance Research and Consulting Ltd, 1999)

The vegetation of a desert mountain range as conditioned by climatic factors - Shreve, Forrest, 1878 -1950 (Carnegie Inst, 1915)

The vegetation of a desert mountain range as conditioned by climatic factors - Shreve, Forrest, 1878 -1950 (Carnegie Institution of Washington, 1915)