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Title/Descriptionsort ascending Location Date
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

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