Detail side hill - Muhlenbergia stage |
United States, Colorado, Dodds Blowout |
1940-08-02 |
Detail of short grass |
United States, Colorado, Sheridan Lake |
1940-06-14 |
Detail of Lepidium holding back thistle |
United States, Colorado, Sheridan Lake |
1940-06-14 |
Detail Cowania |
United States, Arizona, Kaibab |
1940-07-08 |
Detail - Muhlenbergia pungens tying down open sands |
United States, Colorado, Lindley Blowout |
1940-06-15 |
Bouteloua gracilis 1 ft. apart, veg., but looking NE |
United States, Colorado |
1940-06-11 |
Bouteloua gracilis 1 ft. apart, veg. but Lappula occidentalis |
United States, Colorado |
1940-06-11 |
Bouteloua gracilis 1 ft. apart, veg. |
United States, Colorado |
1940-06-11 |
Andropogon only where favored, and in succession stages, Dup. P-7-1908 |
United States, Colorado |
1940-06-15 |
Andropogon only where favored, and in succession stages |
United States, Colorado |
1940-06-15 |
Andropogon only where favored, and in succession stages |
United States, Colorado |
1940-06-15 |
Andropogon only where favored, and in succession stages |
United States, Colorado |
1940-06-15 |
Alternation - short grass |
United States, Colorado, Sheridan Lake |
1940-06-14 |
Almost as Dup. 87-1907 - now only short grass |
United States, Colorado |
1940-06-15 |
1908 was Andropogon, now short grass |
United States, Colorado |
1940-06-15 |