Plant habit on the trail to Achenbach Canyon, west side of the Organ Mountains, Doña Ana County, New Mexico, 13 Mar 2010.
Plant habit on the trail to Achenbach Canyon, 13 Mar 2010.
Yellow-flowered plants on the Soldier Trail, Santa Catalina Mountains, Pima County, Arizona, 21 Mar 2010.
A yellow flower on the Soldier Trail, 21 Mar 2010.
Side view of a yellow-flowered plant on the Soldier Trail, 21 Mar 2010.
Lots & lots of yellow-flowered plants on the Soldier Trail, 21 Mar 2010.
A flowering stem at my apartment in Las Cruces, 9 Apr 2007.
A flower at my apartment, 9 Apr 2007.
Side view of the same flower, 9 Apr 2007.
A cauline leaf at my apartment, 9 Apr 2007.