Browse by date
Title/Description | Location | Date |
---|---|---|
Carnegiea, cholla, Isocoma | United States, Arizona | 1921-05-28 |
C.F. Marbut | United States, Arizona | 1921-05-26 |
Apache teepee, soil alkali | United States, Arizona | 1921-06-03 |
Alkali flat, no veg., white alkali | United States, Arizona | 1921-05-31 |
Alkali flat, no plants at all | United States, Arizona | 1921-05-31 |