![](http://www.alamy.com/thumbs/6/CCA8A658-ECDA-4A2B-957A-207584CD6E3C/M685D5.jpg)
Tansy Mustard (Descurainia sp).
Size: 1731px × 1155px
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, steppe, usa, widlife, wilderness, wildflowers