Browse Items (9328 total)

Sort by:

Shaded, lime occurs 12 inches

Profile of soil

Veg. on prairie

Pure short grass cover, old path, showing cattle path

Pure short grass cover, old path

Type of soil in columnar struct.

Type of soil in columnar struct.

Soil section

Typical short grass

Detail of ash, young trees killed

Tree claim recently grazed

Panorama, oak, cedar, grama grass, yellow pine on mountain in back in the Lincoln National Forest

Open area, pure Poa, Pine in back

Yellow pine, Poa arizonica

Yellow pine, Poa arizonica

Detail of grassland, pure Bouteloua gracilis

Poa, Bouteloua gracilis, yellow pine, Aspen, Douglas fir, near divide

Teepee, cedar tree at right

Apache teepee, soil alkali

Cat's claw in bloom

Output Formats

atom, dcmes-xml, json, omeka-xml, rss2