U.S.A., Montana, Sweet Grass, Absaroka Range: Gallatin National Forest: on trail along Upsidedown Creek on Lake Plateau, ca 40 air mi SSW of Big Timber.
45.2752 -110.1958 NAD 83
45.2752° N, 110.1958° W; WGS 84, , GPS reading; T6S R12E S22 SW1/4; also SW1/4 S26, NE1/4 S27, and NE1/4 S35