Hypotrachyna riparia
PNW
OR
1 specimens from 1 herbaria:
Oregon (1)
Linn (1)
Hypotrachyna riparia McCune
Annotated Dec 1995.

Oregon: Linn County: Above South Santiam River, 1 km E of Cascadia, Cascade Range. Elev. 260 m.
Fraxinus latifolia and Pseudotsuga menziesii forest on benches and lower slopes. Holotype for Hypotrachyna riparia McCune; Bryol. 101:448. (1998) On Fraxinus latifolia trunks and branches, 1-2 m high, rare. Med K+Y-brownish, KC+brownish, C-, P+Y quickly O-R. Cort K+Y. 12/96 TLC: Atranorin, salacinic. Holotype.

B. McCune 22923,
OSC, Accession: 86348