Astragalus humistratus var. humivagans (Rydb.) Barneby
Fabaceae
Kirstin Olmon
588
2012-08-26
USA, Arizona, Coconino County, Colorado Plateau, Kaibab National Forest Tusayan District, Upper Basin, 19 km E of Grand Canyon National Park South Entrance Station on Highway 64, 11 km SE from Highway 64 on Forest Road 310 (Coconino Rim Road), 2 km NE on Forest Road 309 at Newt Lewis tank.