Bouteloua, Aristida, Andropogon |
United States, New Mexico |
1917-11-28 |
Bouteloua rothrockii, Gutierrezia |
Mexico, Sonora |
1932-03-07 |
Bouteloua replacing sage |
United States, Utah |
1915-08-27 |
Bouteloua hirsuta, racemosa, bromoides, [John J.] Thornber in center, grassland |
United States, Arizona |
1918-02-15 |
Bouteloua hirsuta, racemosa, bromoides, [John J.] Thornber in center |
United States, Arizona |
1918-02-15 |
Bouteloua gracilis, Yucca |
United States, New Mexico |
1916-10-05 |
Bouteloua gracilis, Muhlenbergia |
United States, New Mexico |
1916-10-08 |
Bouteloua gracilis, Koeleria, Festuca |
United States, Arizona |
1930-11-19 |
Bouteloua gracilis, Juniper, Artemisia |
United States, New Mexico, Estancia Valley |
1917-12-07 |
Bouteloua gracilis, etc. - good grass cover but sparse |
United States, Colorado |
1937-05-25 |
Bouteloua gracilis, eriopoda, Yucca, but looking across valley |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Bouteloua gracilis, eriopoda, Yucca |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Bouteloua gracilis, Atriplex canescens, Cedar hi [sic] |
United States, Arizona |
1918-07-24 |
Bouteloua gracilis, Aristida, mesquite |
United States, Arizona, Empire Ranch |
1918-02-16 |
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 |
Bouteloua gracilis - lab studies |
United States, Arizona, Navajo Reservation |
1951-11-01 |
Bouteloua eriopoda, mesquite, yucca, but more mesquite, and yucca |
United States, New Mexico |
1917-12-02 |
Bouteloua eriopoda, mesquite, yucca |
United States, New Mexico |
1917-12-02 |
Bouteloua eriopoda, mesquite |
United States, New Mexico |
1917-12-01 |
Bouteloua eriopoda, mesquite |
United States, New Mexico |
1917-12-01 |
Bouteloua eriopoda, Covillea, Yucca, Gutierrezia |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Bouteloua eriopoda, Covillea, Yucca, Gutierrezia |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Boundary Payette, Weiser National Forest |
United States, Idaho |
1917-09-07 |
Boulder Dam |
United States, Nevada |
1935-07-16 |
Bottomless pit |
United States, Colorado, Pikes Peak |
1913-08-17 |
Bottom of valley, red clay soil, Sporobolus, Shad, Atriplex, Suaeda Moquinii |
United States, New Mexico |
1916-10-04 |
Bottom of valley, red clay soil, Sporobolus, Shad, Atriplex |
United States, New Mexico |
1916-10-04 |
Bottom of valley, red clay soil |
United States, New Mexico |
1916-10-04 |
Bottom of gorge and river |
Zimbabwe, Victoria Falls |
1919-11-08 |
Botanical laboratory |
South Africa, Gauteng |
1919-10-14 |
Botanical garden |
South Africa, Eastern Cape |
1919-10-25 |
Botanical garden |
South Africa, Eastern Cape |
1919-10-25 |
Botanical Dept. |
South Africa, Gauteng |
1919-10-11 |
Botanical Dept. |
South Africa, Gauteng |
1919-10-14 |
Boring larva, Cereus pringlei |
Mexico, Sonora |
1932-05-08 |
Boring larva |
Mexico, Sonora |
1932-05-08 |
Boring larva |
Mexico, Sonora |
1932-05-08 |
Boring 33, Yucca, Bouteloua |
United States, New Mexico |
1916-10-07 |
Boring 32, Erotia, Bouteloua, Heavily sheeped land |
United States, New Mexico |
1916-10-06 |
Boring 31, Sporobolus, Scleropogon |
United States, New Mexico |
1916-10-06 |
Boring 30, Sporobolus, Scleropogon |
United States, New Mexico |
1916-10-06 |
Boring 30, Sporobolus, Atriplex canescens |
United States, New Mexico |
1916-10-06 |
Borassus palm |
Democratic Republic of the Congo |
1920-01-21 |
Borassus palm |
Democratic Republic of the Congo |
1920-01-21 |
Borassus palm |
Democratic Republic of the Congo |
1920-01-21 |
Bor. 38, Pure grass cover, grass, grama |
United States, New Mexico |
1916-10-08 |
Bor. 38, Pure grass cover |
United States, New Mexico |
1916-10-08 |
Bor. 37, Mixed vegetation |
United States, New Mexico |
1916-10-08 |