(Rock lichens?) |
United States, Arizona |
1933-06-12 |
Abnormal sahuaso |
Mexico, Sonora |
1933-12-07 |
Allenrolfea |
Mexico, Sonora |
1933-12-06 |
Allenrolfea |
Mexico, Sonora |
1933-12-06 |
Allenrolfea |
Mexico, Sonora |
1933-12-06 |
Argemone hispida |
United States, Arizona, House Rock Valley |
1933-06-09 |
Argemone hispida |
United States, Arizona, House Rock Valley |
1933-06-09 |
Baccharis sarothroides |
Mexico, Sonora |
1933-12-09 |
Bark of alder |
United States, Arizona, Santa Catalina Mt. |
1933-08-01 |
Blue iris, yellow pine |
United States, Arizona |
1933-06-13 |
Bud of saguaro |
United States, Arizona, Tanque Verde |
1933-03-29 |
Bud of sahuaso |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Calochortus aurea (close up) |
United States, Arizona, Rainbow Lodge |
1933-06-12 |
Calochortus aurea (close up) |
United States, Arizona, Rainbow Lodge |
1933-06-12 |
Canyon, Huachuca Range |
United States, Arizona, Lyle Canyon |
1933-09-28 |
Canyon, Huachuca Range, cattle range |
United States, Arizona, Lyle Canyon |
1933-09-28 |
Cattle rodent, protection expt. |
United States, Arizona, Santa Rita Range Reserve |
1933-08-09 |
Cercocarpus ledifolius |
United States, Arizona |
1933-06-09 |
Cereus giganteus, all ages |
Mexico, Sonora |
1933-12-08 |
Cereus sikesii |
Mexico, Sonora |
1933-12-08 |
Cereus sikesii |
Mexico, Sonora |
1933-12-08 |
Cereus sikesii |
Mexico, Sonora |
1933-12-08 |
Cereus sikesii |
Mexico, Sonora |
1933-12-08 |
Cheilanthes (close up) |
Mexico, Sonora |
1933-12-04 |
Chlorofanthe arizonica |
United States, Arizona, House Rock Valley |
1933-06-09 |
Cliff rose, Cedar, general view |
United States, Arizona, Kaibab |
1933-06-07 |
Cliffs |
United States, Arizona, Fish Creek Hill |
1933-09-09 |
Close up of cactus |
United States, Arizona, Navaho Mt. |
1933-06-12 |
Close up of cactus |
United States, Arizona, Navaho Mt. |
1933-06-12 |
Clouds over peak |
United States, Arizona, Fish Creek Hill |
1933-09-09 |
Coleogyne ramosissima |
United States, Arizona, House Rock Valley |
1933-06-09 |
Coleogyne ramosissima, general view |
United States, Arizona, House Rock Valley |
1933-06-09 |
Coleogyne ramosissima, general view |
United States, Arizona, House Rock Valley |
1933-06-09 |
Cottonwoods |
United States, Arizona, Fish Creek Hill |
1933-09-09 |
Covillea |
Mexico, Sonora |
1933-12-09 |
Covillea |
Mexico, Sonora |
1933-12-08 |
Covillea |
Mexico, Sonora |
1933-12-09 |
Curly mesquite, mimosa brushland, Prosopis, Fouquieria, etc. |
Mexico, Sonora |
1933-12-03 |
Curly mesquite, mimosa brushland, Prosopis, Fouquieria, etc. |
Mexico, Sonora |
1933-12-03 |
Deer |
United States, Arizona, V.T. Ranch |
1933-06-09 |
Deer |
United States, Arizona, V.T. Ranch |
1933-06-09 |
Deer |
United States, Arizona, V.T. Ranch |
1933-06-09 |
Deer |
United States, Arizona, V.T. Ranch |
1933-06-09 |
Deer |
United States, Arizona, V.T. Ranch |
1933-06-09 |
Desert veg. |
Mexico, Sonora |
1933-12-07 |
Desert veg. |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Desert veg. |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Desert veg. |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Desert veg., mostly cactus |
Mexico, Sonora |
1933-12-07 |
Detail fruits, Opuntia leptocaulis |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |