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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

Panorama, alfalfa and grain fields with cottonwood along Valley. Covillea, desert shrub on hill, mountains beyond

Panorama, alfalfa and grain fields with cottonwood along Valley. Covillea, desert shrub on hill, mountains beyond

Panorama, alfalfa and grain fields with cottonwood along Valley. Covillea, desert shrub on hill, mountains beyond

Pure Covillea, 11 mi. south

Pure Covillea

Prosopis in bloom

Prosopis, Gutierrezia on Mojave loam

Over grazed grassland with veg.

Yucca elata, Gutierrezia, grass

Prosopis in flower

Alkali flat, no veg., white alkali

Alkali flat, no plants at all

Over grazed desert grassland

Yucca elata on weed grass

Yucca plants in fruit

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