From Logan Pass hike Highline Trail toward Haystack Butte. At saddle just below Haystack Butte leave trail and head up E face of butte. Plot is in talus below cliffs on E side of butte.
Sandy clay loam. Soil is very gray when dry with about 55% gravel and small rock. Makes ribbon 1 in long. Rocks could be sedimentary or igneous. Cliffs are right above us.