![](http://www.alamy.com/thumbs/6/5490AEDD-B1F6-4319-A558-C66D1662FED3/M65N6K.jpg)
Cottonwood (Populus sp) in Autumn.
Size: 1731px × 1154px
Photo credit: © Natural History Library / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: america, american, apache, arizona, badlands, biology, botany, conservation, country, desert, ecology, forest, history, land, lands, national, natural, nature, navajo, nps, painted, park, parks, petrified, petrifiedforestnp, plants, preserve, public, service, shrubs, steppe, trees, usa, widlife, wilderness, wildflowers