Hymenoxys hoopesii

A species that until recently resided in Helenium. Large, conspicuous plants of moist canyons along streams.

Plant habit south of Cloudcroft in the Sacramento Mountains, Otero County, New Mexico, 8 Jul 2007.

Pseudanthia, south of Cloudcroft, 8 Jul 2007.

Abaxial view of a pseudanthium, showing phyllaries, 8 Jul 2007.

Basal leaves, south of Cloudcroft, 8 Jul 2007.

Plant habit in Iron Canyon on the west side of the Black Range, Grant County, New Mexico, 10 Jul 2005.

A pseudanthium in Iron Canyon, 10 Jul 2005.

A split pseudanthium on the north side of Mount Nebo, Wasatch Range, Utah, 31 Jul 2009.