<p>Barneby's thistle (Cirsium barnebyi), Aster family (Asteraceae).
</p>
Ashley Natl. Forest, 16 miles south-west from Duchesne, along Hwy 191, Utah.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/33497841@N02">Andrey Zharkikh</a> from Salt Lake City, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/zharkikh/18195833211/">2015.05.24_13.47.25_IMG_2362</a>