United States, Arizona, Yavapai, Watson Woods Riparian Preserve, NE Prescott, 3.9k due north of Badger Mountain, south of Granite Dells, just south of Watson Lake; east side of Granite Creek, at Kiosk, Prescott Quadrangle
Common annual to >1m tall; 1 branches numerous, evenly distributed, arcuate-ascending, 4-5-winged; herbage dark green with white tomentum; flowers dark purple.