Yucca, Juniperus |
United States, Arizona, Fort Apache |
1935-06-08 |
Yucca, shinnery, mesquite, sand sage |
United States, New Mexico |
1917-12-02 |
Zanzibar from the boat |
Tanzania |
1920-04-03 |
Zonation |
United States, Utah |
1913-08-26 |
Zonation |
United States, Utah |
1913-08-28 |
Zonation |
United States, Utah |
1913-08-30 |
Zonation at edge of tulle |
United States, Oregon |
1910-08-09 |
Zulu natives |
South Africa, Northern Cape |
1919-09-21 |
[Carl] Schroeter, [Adolf] Engler, [Eduard] Rubel |
United States, Colorado |
1913-08-16 |
[Eduard] Rubel, [Ove] Paulsen, [Arthur] Tansley |
United States, Colorado |
1913-08-12 |
[John C.] Phillips, McIntyre |
United States, Arizona, Grand Canyon |
1929-11-02 |
[John J.] Thornber |
United States, Arizona, Aspen Springs |
1929-08-15 |
[Nikolai] Vavilov from Russia |
United States, Arizona |
1930-10-05 |
[Picea] Engelmannii, Penstemon, etc. |
United States, Utah, Cedar Breaks |
1932-08-16 |
[Themeda] forskalii |
South Africa, Gauteng |
1919-10-11 |
[untitled] |
United States, California, Sacramento River |
1910-08-05 |
[untitled] |
United States, Oregon, Crater Lake |
1910-08-12 |
[untitled] |
United States, Oregon, Rogue River |
1910-08-12 |
[untitled] |
United States, Oregon, Rogue River |
1910-08-12 |
[untitled] |
United States, Oregon, Crater Lake |
1910-08-12 |
[untitled] |
United States, Oregon, Crater Lake |
1910-08-12 |
[untitled] |
United States, Oregon, Crater Lake |
1910-08-12 |
[untitled] |
United States, Oregon, Crater Lake |
1910-08-12 |
[untitled] |
United States, Oregon, Rogue River |
1910-08-12 |
[untitled] |
United States, Oregon, Rogue River |
1910-08-12 |
[untitled] |
United States, Oregon, Rogue River |
1910-08-12 |
[untitled] |
United States, Oregon, Rogue River |
1910-08-12 |
[untitled] |
United States, Oregon |
1910-08-12 |
[untitled] |
United States, Utah |
1912-05-28 |
[untitled] |
United States, Utah |
1912-05-28 |
[untitled] |
United States, Utah |
1912-05-28 |
[untitled] |
United States, Utah, Soldiers Pass |
1912-06-09 |
[untitled] |
United States, Utah |
1912-06-09 |
[untitled] |
United States, Utah |
1912-06-09 |
[untitled] |
United States, Utah, Soldiers Pass |
1912-06-09 |
[untitled] |
United States, Colorado |
1913-09-17 |
[untitled] |
United States |
1915-09-15 |
[untitled] |
United States, Colorado |
1916-06-20 |
[untitled] |
United States, Idaho |
1917-09-06 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |
[untitled] |
United States, Arizona |
1935-04-07 |