Hymenopappus filiformis
Southern Rocky Mts. —New Mexico. Arriba Co.: Carson Natl. Forest, ~50 miles east of Farmington, Mastena Mesa, north side of Hwy 64; 36º45'38.9", 107º12’09.8”, 2161 m.  Pinyon-juniper-sagebrush woodland on alkaline soil. SPJ-16395B, 23 July 2008