United States, Arizona, Coconino, Colorado Plateau, Coconino National Forest, 84 km SE from Flagstaff on Lake Mary Road, 7 km NE on Highway 87, 2.7 km SE on Forest Road 751 on NE side of road. Zone 1, plot 25.
Style included in apical notch, stem single, 2 stamen, petals less than 1.4 mm long, fruiting pedicels spreading widely and longer than fruit, plant hairy.