Location Notes: Canyon Mountains, Oak Creek Canyon, west ridge of mouth of South Walker Canyon, 10.1 km (6.3 mi) east of downtown Oak City and 9 km (5.5 mi) air distance east (106x).
Location Notes: Canyon Mountains, Oak Creek Canyon, west ridge of mouth of South Walker Canyon, 10.1 km (6.3 mi) east of downtown Oak City and 9 km (5.5 mi) air distance east (106x)., one specimen image; one type description (pdf)