Melanelia verruculifera (NyL.) EssL.

British Columbia: Osoyoos area: 4 km se of town near u.s. border. open rocky, sw slope with artemisia-agropyron spicatum. Elev. 350 m
49 00.5'N, 119 25'W
Saxicolous over granitic outcrop, vertical. Med.k-,kc-,pd-.

Trevor Goward s.n., may 30, 1990
With T. Lea
UBC