United States, Arizona, Pima, Aguirre Valley; ca. 1.3 mile SSE of ranch at S-end of Night Sky Street; SSW of Arizona City. Ironwood Forest National Monument.
32.463889 -111.725278
32° 27m 50s -111° 43m 31s
521 meters
1708ft
Rare ephemeral on sandy desert floor; disk and ray flowers yellow; creosote habitat; Lower Colorado Sonoran desertscrub.