Physcia aipolia (Ehrh.) Furnr. ssp. aipolia

British Columbia: Fort nelson: forest at outskirts of town, picea glauca-populus balsamifera. (hb) Elev. 420 m
58 49'N, 122 38'W
Trunk of populus. Cortex k+yell.,kc-,c-,pd-; med. k+yell.,kc-,c-,pd-.

Trevor Goward s.n., july 20, 1982
With A. & O. Ceska
UBC