United States, Colorado, Archuleta, San Juan Mountains, Lower Sand Bench Area, San Juan National Forest. S of southern end of FS Rd 642, NW of the confluence of Weminuche Cr. and the Piedra River.
37.409731 -107.251687
37d 24m 35s N; 107d 15m 6s
Georeferenced from given points in USFS Report on Sand Bench Flora