| | U.S.A.: Colorado:: San Juan Co. Summit of Coal Bank Pass (U.S. 550), San Juan National Forest, San Juan Mountains, 5 August 2008. |
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Note the absence of ray flowers, involucre of maroon bracts, and nodding flower heads
| | Copyright © 2009 by Jonathan Hendricks
(contact: kcn2[at]cornell.edu)
[ref. DOL34349]
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