Chrysothamnus graveolens glabrata assoc. |
United States, Idaho |
1917-09-01 |
Chrysothamnus graveolens glabrata, mustard |
United States, Idaho |
1917-09-01 |
Rabbit brush, weed grass |
United States, Idaho |
1917-09-01 |
Group of devastating gentlemen |
United States, Idaho |
1917-09-01 |
Handsome brutes |
United States, Idaho |
1917-09-01 |
Bunch grass, Festuca ovina |
United States, Idaho |
1917-09-01 |
Chrysothamnus graveolens glabrata assoc. |
United States, Idaho |
1917-09-01 |
Bunch grass, Knitzia, Bromus |
United States, Idaho |
1917-09-01 |
Bunch grass, veg. to hills |
United States, Idaho |
1917-09-01 |
Agropyron spicatum, Bromus |
United States, Idaho |
1917-09-01 |
Plantago purshii, Agropyron spicatum |
United States, Idaho |
1917-09-01 |
Payette River Valley |
United States, Idaho |
1917-09-01 |
Agropyron spicatum, Bromus |
United States, Idaho |
1917-08-31 |
Looking E to Ranch |
United States, Idaho |
1917-08-31 |
Wyethia stage in succession |
United States, Idaho |
1917-08-31 |
Loam, vegetation |
United States, Idaho |
1917-08-31 |
Artemisia tridentata, chaparral, Mt. |
United States, Idaho |
1917-08-31 |
Sage, yellow pine, Douglas fir |
United States, Idaho |
1917-08-31 |
3 brown houses |
United States, Maryland |
1917-05-30 |
Pine succession on Andropogon grass |
United States, Maryland |
1917-05-30 |
Pine succession on Andropogon grass |
United States, Maryland |
1917-05-30 |
Oak chestnut and grassland |
United States, District of Columbia |
1917-05-30 |
Oak chestnut and grassland |
United States, District of Columbia |
1917-05-30 |
Beech, Tulip poplar, Oak |
United States, District of Columbia, Rock Creek |
1917-05-30 |
3 brown houses |
United States, Maryland |
1917-05-30 |
Young Beech Colony |
United States, District of Columbia, Rock Creek |
1917-03-25 |
Beech, Chestnut, White oak |
United States, District of Columbia, Rock Creek |
1917-03-24 |
Pine following Andropogon |
United States, District of Columbia, Rock Creek |
1917-03-24 |
Cladonia, first stage on dis. |
United States, District of Columbia, Rock Creek |
1917-03-24 |
Beech, White oak, Laurel |
United States, District of Columbia, Rock Creek |
1917-02-25 |
Tulip poplar on NW slope |
United States, District of Columbia, Rock Creek |
1917-02-25 |
Beech, Chestnut, Laurel, Oak |
United States, District of Columbia, Rock Creek |
1917-02-25 |
Andropogon veg., Erigeron |
United States, Maryland |
1917-01-14 |