Populus tremuloides Salicaceae

12/1/18 - Devils Tower National Monument, Crook County, Wyoming 6 October 2018.

12/1/18 - Devils Tower National Monument, Crook County, Wyoming 6 October 2018.

12/1/18 - With prayer bundles tied by Native Americans. Devil's Tower National Monument, Wyoming 6, October 2018

6/11/08 - Seeds Au Sable Institute, Kalkaska County, Michigan 31 May 2008

5/27/05 - Excelsior Township, Kalkaska County, Michigan. 22 May 2005

5/27/05 - Au Sable Campus, Kalkaska County, Michigan. 21 May 2005.

12/1/18 - Devils Tower National Monument, Crook County, Wyoming 6 October 2018.

12/1/18 - With prayer bundles tied by Native Americans. Devil's Tower National Monument, Wyoming 6, October 2018

10/16/18 - With Pinus ponderosa. Custer State Forest, Custer County, South Dakota 4 October 2018.43°49'4.60" N 103°28'8.21" W

6/10/08 - Sand Lake, Kalkaska County, Michigan 15 May 2008

5/27/05 - Excelsior Township, Kalkaska County, Michigan. 22 May 2005