United States, Arizona, Coconino, Grand Canyon National Park; North Rim; SSE 1 mi. of Kanabownits Sp., E of Point Sublime Rd. NPS-NVMP plot 03163. West-facing 8 deg. slope in past stand-replacing burn. High regen of P.ponderosa and A.concolor above; Carex with annual forbs Conyza and Chenopodium below.