United States, Arizona, Pima, Avra Valley; tank in the upper Blanco Wash area; ca 0.8km W of Manville Rd gate; T13S R10E sec. 18 SE1/4; Ironwood Forest National Monument.
32.3 -111.358333
32° 18m -111° 21m 30s
665 meters (2181ft)
Uncommon ephemeral on SE-facing bank in full sun; flowers butter yellow; Mesquite-creosote scrub; lower Colorado River Valley Sonoran desertscrub.