Detail of spines and fruit |
Mexico, Sonora |
1932-05-07 |
Detail of spines of Opuntia |
Mexico, Sonora |
1932-05-07 |
Detail of young growth of Sahuaso |
Mexico, Sonora |
1932-03-04 |
Detail Opuntia bigelovii |
Mexico, Sonora |
1932-05-06 |
Detail Opuntia bigelovii |
Mexico, Sonora |
1932-05-06 |
Detail Opuntia fulgida |
United States, Arizona, Picacho Peak |
1932-03-23 |
Detail Opuntia vivipara |
United States, Arizona |
1932-08-23 |
Detail young fruits |
United States, Arizona, Tanque Verde:Cactus Forest |
1932-06-12 |
Detail, desert growth |
United States, Arizona, Picacho Peak |
1932-03-23 |
Detail, desert primrose, etc. |
United States, Arizona, Picacho Peak |
1932-03-23 |
Detail, desert veg. |
United States, Arizona, Picacho Peak |
1932-03-23 |
Detail, sides of rocks |
Mexico, Sonora |
1932-05-06 |
Echinocactus horizonthalonius |
United States, Arizona |
1932-08-24 |
Echinocereus |
Mexico, Sonora |
1932-03-04 |
Echinocereus engelmannii |
United States, Arizona |
1932-08-24 |
Echinomastus erectocentrus |
United States, Arizona |
1932-08-24 |
Engelmann spruce, trimmed by deer |
United States, Arizona, Kaibab:V.T. Park |
1932-08-19 |
Engelmann spruce, trimmed by deer |
United States, Arizona, Kaibab:V.T. Park |
1932-08-19 |
Engelmann spruce, trimmed by deer |
United States, Arizona, Kaibab:V.T. Park |
1932-08-19 |
Engelmann spruce, trimmed by deer |
United States, Arizona, Kaibab:V.T. Park |
1932-08-19 |
Erotia, Primrose, Franseria, etc. |
United States, Arizona, Picacho Peak |
1932-03-23 |
Ferocactus Covillei |
United States, Arizona |
1932-08-24 |
Ferocactus wislizeni |
United States, Arizona |
1932-08-26 |
Ferocactus wislizeni |
United States, Arizona |
1932-08-26 |
Ferocactus wislizeni |
United States, Arizona |
1932-08-26 |
Ferocactus wislizeni |
United States, Arizona |
1932-08-24 |
Ferocactus wislizeni |
United States, Arizona |
1932-08-26 |
Ferocactus wislizeni |
United States, Arizona |
1932-08-26 |
Flower, Cereus pringlei |
Mexico, Sonora |
1932-05-06 |
Flowering tip of Cereus giganteus |
United States, Arizona, Tanque Verde:Cactus Forest |
1932-06-12 |
Fouquieria and Shantz |
United States, Arizona |
1932-08-26 |
Fouquieria and Underwood |
United States, Arizona |
1932-08-26 |
Frankenia association |
Mexico, Sonora |
1932-03-05 |
Frankensia, desert veg. |
Mexico, Sonora |
1932-05-06 |
From baseball, cactus garden |
United States, Arizona, University of Arizona |
1932-07-07 |
Gaertneria, desert veg. |
Mexico, Sonora, Rock Crossing |
1932-03-07 |
Gaertneria, Opuntia, Encelia, etc. |
Mexico, Sonora |
1932-03-04 |
General growth on desert |
Mexico, Sonora |
1932-03-04 |
General of desert growth |
Mexico, Sonora |
1932-03-04 |
General of desert vegetation |
Mexico, Sonora |
1932-03-06 |
General of desert vegetation |
Mexico, Sonora |
1932-03-06 |
General of veg. |
United States, Arizona, Hannigan's Meadow:Coronado Trail |
1932-06-05 |
General of vegetation |
Mexico, Sonora |
1932-03-03 |
General of vegetation |
Mexico, Sonora |
1932-03-03 |
General Opuntia fulgida, etc. |
Mexico, Sonora |
1932-03-05 |
General over desert growth |
Mexico, Sonora |
1932-03-04 |
General over valley |
Mexico, Sonora |
1932-03-04 |
General toward Libertad |
Mexico, Sonora |
1932-03-03 |
General veg. toward ocean |
Mexico, Sonora |
1932-03-04 |
General view |
Mexico, Sonora |
1932-03-04 |