Chaenactis douglasii
A white-flowered, discoid pseudanthiumed plant with finely dissected leaves, found throughout most of the western United States, including northwestern New Mexico.
Plant habit at the Hells Canyon overlook in Wallowa County, Oregon, 5 Aug 2008.
A pseudanthium at the Hells Canyon overlook, 5 Aug 2008.
Achenes at the Hells Canyon overlook, 5 Aug 2008.
Basal rosette of a young plant, Hells Canyon overlook, 5 Aug 2008.