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Part of W. Carter Johnson Papers
Flowers of Acer negundo, the boxelder tree.
Part of W. Carter Johnson Papers
Actaea rubra green in central North Dakota.
Part of W. Carter Johnson Papers
Actaea rubra (red) in Garrison Reach on the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Bog D at Itasca State Park in Minnesota, the origin of the Mississippi River.
Part of W. Carter Johnson Papers
Agropyron spicatum in central North Dakota.
Part of W. Carter Johnson Papers
Alisma subcordatum in the Missouri River Valley in North Dakota.
Part of W. Carter Johnson Papers
Allium tricoccum vegetation in North Dakota.
Alpine Clover Colorado Rockies
Part of W. Carter Johnson Papers
Alpine clover growing in the Rocky Mountains of Colorado. A match is included to represent scale.
Part of W. Carter Johnson Papers
Alpine plant growing in the Rocky Mountains of Colorado. A match is included to represent scale.
Alpine Plant Colorado Rocky Mountains
Part of W. Carter Johnson Papers
Alpine plant in the Colorado Rocky Mountains.
Alpine Plant (Geum Rossi) Colorado Rocky Mountains
Part of W. Carter Johnson Papers
Alpine plant (Geum Rossi) in the Colorado Rocky Mountains.
Alpine Tundra and Lake near Timberline Colorado Rockies
Part of W. Carter Johnson Papers
Alpine tundra and lake near timberline of the Rocky Mountains in Colorado.
Alpine Tundra Colorado Rocky Mountains
Part of W. Carter Johnson Papers
Alpine tundra in the Rocky Mountains of Colorado.
Part of W. Carter Johnson Papers
Alpine tundra in the Rocky Mountains of Colorado.
Alpine Tundra near Niwot Ridge Colorado Rocky Mountains
Part of W. Carter Johnson Papers
Alpine tundra near Niwot Ridge in the Rocky Mountains of Colorado.
Alpine Tundra Plant (Erysimum nivale) Colorado
Part of W. Carter Johnson Papers
Alpine tundra plant (Erysimum nivale) in Colorado. A match is included to represent scale.
Alpine Tundra Plant (Lloydia cerotina) Colorado Rockies
Part of W. Carter Johnson Papers
Alpine tundra plant (Lloydia serotina) in the Colorado Rockies.
Alpine Tundra Plant Rocky Mountain Colorado
Part of W. Carter Johnson Papers
Alpine tundra plant in the Rocky Mountains of Colorado.
Part of W. Carter Johnson Papers
Alpine vegetation in Colorado.
Alpine Willow Rocky Mountains of Colorado
Part of W. Carter Johnson Papers
Alpine willow in the Rocky Mountains of Colorado. A match is included to represent scale.
Part of W. Carter Johnson Papers
Ambrosia trifida in the Missouri River Valley in North Dakota.
Part of W. Carter Johnson Papers
Amel alnifolia, a Saskatoon berry bush.
Part of W. Carter Johnson Papers
Amorpha canescens, also known as Leadplant, at Garrison Reach on the Missouri River in North Dakota.
Ancient Shoreline Marked by Exposed Rocks
Part of W. Carter Johnson Papers
Ancient shoreline marked by exposed rocks in North Dakota.
Part of W. Carter Johnson Papers
Andrews glacier and lake in the Rocky Mountains of Colorado.
Andrews Glacier and Lake Colorado Rocky Mountains
Part of W. Carter Johnson Papers
Andrews glacier and lake in the Rocky Mountains of Colorado.
Andrews Glacier and Valley Rocky Mountains Colorado
Part of W. Carter Johnson Papers
Andrews Glacier and valley in the Rocky Mountains of Colorado.
Andrews Glacier Colorado Rocky Mountains
Part of W. Carter Johnson Papers
Andrews glacier and lake in the Rocky Mountains of Colorado.
Part of W. Carter Johnson Papers
Big bluestem (Andropogon gerardii) at edge of floodplain forest along the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Andropogon gerardi in western North Dakota.
Part of W. Carter Johnson Papers
Anemone cylindrica at Garrison Reach on the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Pasque flower (Anemone patens) in North Dakota prairie.
Part of W. Carter Johnson Papers
Pasque flower (Anemone patens) is the South Dakota state flower and the first to flower each spring.
Part of W. Carter Johnson Papers
Pasque flower (Anemone patens) is the South Dakota state flower and the first to flower each spring.
Part of W. Carter Johnson Papers
Pasque flower (Anemone patens) in North Dakota prairie.
Part of W. Carter Johnson Papers
Apocynum sibericum, also known as Dogbane, at Garrison Reach on the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Aquilegia canadensis near Seiche Hollow State Park in South Dakota.
Part of W. Carter Johnson Papers
Aquilegia canadensis near Seiche Hollow State Park in South Dakota.
Part of W. Carter Johnson Papers
Aquilegia canadensis near Seiche Hollow State Park in South Dakota.
Part of W. Carter Johnson Papers
Aquilegia canadensis near Seiche Hollow State Park in South Dakota.
Arctic and Alpine Valuable Plant for Science
Part of W. Carter Johnson Papers
Valuable arctic and alpine plant for science that grows both in the arctic and alpine tundra.
Part of W. Carter Johnson Papers
W. Carter Johnson photographed this Argemone in Wyoming enroute to mountain courses in Colorado.
Part of W. Carter Johnson Papers
Arisaema atrorubens vegetation.
Part of W. Carter Johnson Papers
Arisaema atrorubens vegetation.
Part of W. Carter Johnson Papers
Arisaema atrorubens vegetation.
Part of W. Carter Johnson Papers
Arisaema atrorubens vegetation.
Part of W. Carter Johnson Papers
Arisaema atrorubens vegetation.
Part of W. Carter Johnson Papers
Arisaema atrorubens vegetation.
Part of W. Carter Johnson Papers
Asclepias syriaca in the Garrison Reach of the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Asclepias verticillata in the Missouri River Valley in North Dakota.
Ash canopy in the Painted Woods
Part of W. Carter Johnson Papers
Ash canopy in the Painted Woods at the Garrison Reach of the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Grove of Aspen trees in Colorado.
Part of W. Carter Johnson Papers
Astrag caryocarpus vegetation.
Part of W. Carter Johnson Papers
Badlands National Park in western South Dakota.
Part of W. Carter Johnson Papers
Badlands National Park in western South Dakota.
Part of W. Carter Johnson Papers
Badlands National Park in western South Dakota.
Part of W. Carter Johnson Papers
Badlands National Park in western South Dakota.
Part of W. Carter Johnson Papers
Bird soaring above Badlands National Park in western South Dakota.
Part of W. Carter Johnson Papers
Bird soaring above Badlands National Park in western South Dakota.
Barren, Rocky Slope Alpine Colorado Rockies
Part of W. Carter Johnson Papers
Barren, rocky slope in the alpine of the Rocky Mountains in Colorado.
Part of W. Carter Johnson Papers
Beaver dam in woody draw Cross Ranch in North Dakota.
Part of W. Carter Johnson Papers
Beaver dam in woody draw Cross Ranch in North Dakota. Photograph was taken before The Nature Conservancy purchase of the former Gaines Ranch.
Part of W. Carter Johnson Papers
Beckmannia syzigachne in the Missouri River Valley in North Dakota.
Bill Lauenroth and Jerry Van Amburg conducting research
Part of W. Carter Johnson Papers
Bill Lauenroth and Jerry Van Amburg conducting research in a grove of trees.
Black Sedge Alpine Colorado Rockies
Part of W. Carter Johnson Papers
Black sedge growing in the alpine of the Rocky Mountains of Colorado.
Part of W. Carter Johnson Papers
Bouteloua curtipendula in the Missouri River Valley in North Dakota.
Part of W. Carter Johnson Papers
Example of a bristlecone pine (Pinus aristata) tree.
Bristlecone Pine Krummholz James Peak, Colorado
Part of W. Carter Johnson Papers
Bristlecone pine krummholtz on James Peak, Colorado.
Bristlecone Pine Krummholz James Peak, Colorado
Part of W. Carter Johnson Papers
Bristlecone pine krummholtz on James Peak in Colorado.
Bristlecone Pine Krummholz James Peak, Colorado
Part of W. Carter Johnson Papers
Bristlecone pine krummholtz on James Peak, Colorado.
Bristlecone Pine Krummholz on James Peak Colorado
Part of W. Carter Johnson Papers
Bristlecone pine krummholz on James Peak in Colorado.
Bristlecone Pine near Timberline James Peak, Colorado
Part of W. Carter Johnson Papers
Bristlecone pine near timberline on James Peak in Colorado.
Part of W. Carter Johnson Papers
Buffalo grass (Buchloe dactyloides) with Japanese brome (Bromus japonicus) in Western North Dakota.
Part of W. Carter Johnson Papers
Buffalo River forest near Moorhead, Minnesota.
Part of W. Carter Johnson Papers
Trees in the Buffalo River Forest.
Buttercup Alpine Colorado Rockies
Part of W. Carter Johnson Papers
Buttercup in the alpine of the Colorado Rockies.
Buttercup Through Snow, Rocky Mountain National Park
Part of W. Carter Johnson Papers
Buttercup emerging through snow in Rocky Mountain National Park alpine tundra in Colorado.
Buttercups in Melting Snow, Colorado
Part of W. Carter Johnson Papers
Buttercups in melting snow in the Rocky Mountains of Colorado.
Part of W. Carter Johnson Papers
W. Carter Johnson photographed this Calochortus nuttallii in Wyoming enroute to mountain courses in Colorado.
Part of W. Carter Johnson Papers
W. Carter Johnson photographed this Calochortus nuttallii in Wyoming enroute to mountain courses in Colorado.
Part of W. Carter Johnson Papers
Caltha palustris vegetation in Minnesota.
Part of W. Carter Johnson Papers
Caltha palustris vegetation in Minnesota.
Part of W. Carter Johnson Papers
Caltha palustris vegetation in Minnesota.
Part of W. Carter Johnson Papers
Caltha palustris vegetation in Minnesota.
Part of W. Carter Johnson Papers
Caltha palustris vegetation in Minnesota.
Campground near Estes Park, Colorado
Part of W. Carter Johnson Papers
Carter Johnson relaxing after classes in campground near Estes Park, Colorado.
Carter Johnson at Sica Hollow State Park in South Dakota
Part of W. Carter Johnson Papers
Carter Johnson at Sica Hollow State Park in northeastern South Dakota.
Carter Johnson Doctorate Field Research
Part of W. Carter Johnson Papers
Carter Johnson sitting on an American elm tree (Ulmus americana) south of Bismarck, North Dakota during field research for his doctorate degree.
Part of W. Carter Johnson Papers
Castilleja sessiliflora at Garrison Reach on the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Cave Hills in western South Dakota.
Part of W. Carter Johnson Papers
W. Carter Johnson photographed this Celastrus scandens while conducting research in the Garrison Reach of the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Chrysopsis villosa at Garrison Reach on the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Cicada in the Garrison Reach of the Missouri River in North Dakota.
Part of W. Carter Johnson Papers
Cirsium undulatum in the Garrison Reach of the Missouri River in North Dakota.
Clearing at Garrison Reach, North Dakota
Part of W. Carter Johnson Papers
Dead trees in a clearing at Garrison Reach in North Dakota.
Part of W. Carter Johnson Papers
Cleome serrulata in the Missouri River Valley in North Dakota.
Close-up of Bristlecones Pine Krummholz
Part of W. Carter Johnson Papers
Close-up of Bristlecone pine krummholz on James Peak in Colorado.
Part of W. Carter Johnson Papers
Mid-elevation landscape in the Rocky Mountains of Colorado.
Part of W. Carter Johnson Papers
View of the Rocky Mountains in Colorado.
Part of W. Carter Johnson Papers
Evergreen mixed forest with Douglas fir, spruce, and pine in the Rocky Mountains of Colorado.