Psacalium decompositum
A tall plant of montane meadows in southeastern Arizona and adjacent New Mexico. Formerly included in the genus Cacalia.
Inflorescences at Barfoot Park in the Chiricahua Mountains, Cochise County, Arizona, 3 Sep 2006.
Pseudanthia at Barfoot Park, 2 Sep 2006.
A leaf at Barfoot Park, 3 Sep 2006.
Pseudanthia at the old corral on Signal Peak Road, Pinos Altos Mountains, Grant County, New Mexico, 30 Aug 2009.
Immature achenes at the old corral on Signal Peak Road, Pinos Altos Mountains, 30 Aug 2009.