"Second meadow south of field station; S of Sagehen Creek, on standing snag. On decorticate Pinus contorta var. murrayana stump. Encroached Sierran wet meadow. Thallus K-. Spores (17.9) 20.4 (22.8) x (7.1) 9.2 (10.9); n=11. T. Carlberg #05511."