United States, Colorado, Douglas, Pike National Forest, Thunder Ridge climbing area, in Hayman Fire burnzone; in draw 5 ft from small creek off 4 Mile Cr; in dry sandy soil.
39.1752 -105.177693 +-1754m. WGS84
T 10 R 70 S 9; 13S 0479850 E 4337546 S
Georeferenced to SW ¼ of Section 13 east of Thunder Butte (could not identify Thunder Ridge on USGS Topo or Google Maps) with uncertainty radius extending to Thunder Butte.