Hymenoxys argentea var. ivesiana (Greene) Cronquist
Asteraceae
N. H. Holmgren
12789
1997-06-10 - 1997-01-16
10 Jun 1997
United States of America, Utah, San Juan Co., San Juan River, north side of the river, among the sandstone cliffs of Comb Ridge, San Juan HIll, at Mile 6.5 (river distance below Sand Island Boat Launch)