Panorama of Santa Ana |
Mexico, Sonora |
1933-12-09 |
Panorama of Santa Ana |
Mexico, Sonora |
1933-12-09 |
Covillea |
Mexico, Sonora |
1933-12-09 |
Covillea |
Mexico, Sonora |
1933-12-09 |
Prosopis glandulosa |
Mexico, Sonora |
1933-12-09 |
Parkinsonia microphylla |
Mexico, Sonora |
1933-12-09 |
Baccharis sarothroides |
Mexico, Sonora |
1933-12-09 |
Panorama of Santa Ana |
Mexico, Sonora |
1933-12-09 |
Panorama of Santa Ana |
Mexico, Sonora |
1933-12-09 |
Panorama of Santa Ana |
Mexico, Sonora |
1933-12-09 |
Desert veg. |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Desert veg. |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Bud of sahuaso |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Desert veg. |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Detail fruits, Opuntia leptocaulis |
Mexico, Sonora, 18 Mile Pass |
1933-12-08 |
Opuntia leptocaulis |
Mexico, Sonora |
1933-12-08 |
Opuntia leptocaulis |
Mexico, Sonora |
1933-12-08 |
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 |
Plants, roots of Cereus sikesii |
Mexico, Sonora |
1933-12-08 |
Man and sikesii |
Mexico, Sonora |
1933-12-08 |
Palo Verde, Sahuara |
Mexico, Sonora |
1933-12-08 |
General view, desert veg. |
Mexico, Sonora |
1933-12-08 |
Opuntia leptocaulis |
Mexico, Sonora |
1933-12-08 |
Covillea |
Mexico, Sonora |
1933-12-08 |
Desert veg. |
Mexico, Sonora |
1933-12-07 |
Organ pipefruit |
Mexico, Sonora |
1933-12-07 |
Organ pipe fruit |
Mexico, Sonora |
1933-12-07 |
Abnormal sahuaso |
Mexico, Sonora |
1933-12-07 |
Desert veg., mostly cactus |
Mexico, Sonora |
1933-12-07 |
General view, desert veg. |
Mexico, Sonora |
1933-12-06 |
General view, desert veg. |
Mexico, Sonora |
1933-12-06 |
Frankenia, Atriplex, etc. (good ident location point) |
Mexico, Sonora |
1933-12-06 |
Idria |
Mexico, Sonora |
1933-12-06 |
Idria |
Mexico, Sonora |
1933-12-06 |
Idria |
Mexico, Sonora |
1933-12-06 |
Idria |
Mexico, Sonora |
1933-12-06 |
Allenrolfea |
Mexico, Sonora |
1933-12-06 |
Allenrolfea |
Mexico, Sonora |
1933-12-06 |
Allenrolfea |
Mexico, Sonora |
1933-12-06 |
Idria |
Mexico, Sonora |
1933-12-05 |
Idria |
Mexico, Sonora |
1933-12-05 |
Plain veg., desert and grass |
Mexico, Sonora |
1933-12-04 |
Plain veg., desert and grass |
Mexico, Sonora |
1933-12-04 |
Cheilanthes (close up) |
Mexico, Sonora |
1933-12-04 |
Riccia, abundant |
Mexico, Sonora |
1933-12-04 |
Opuntia fulgida, desert veg. |
Mexico, Sonora |
1933-12-04 |