Sagiolechia rhexoblephara (Nyl.) Zahlbr.
Annotated by B. McCune, 2012. Remarks: ID certainty: certain

Alaska: Fairbanks North Star Borough: Waypoint #302. At Eagle Summit, north and west of parking area Steese Highway, Fairbanks North Star Borough, Alaska. Elev. 1100 m.
65.486702° N, -145.4152985° W
Alpine tundra. Black stars. Apothecia. Monocollection, exciple edge black, brownish w/in, with concentric layers. Epithecium dark brown, spores 4 celled 17.3 X 6, 16.8 x 5.8, hypothecium dark brown, sxn. POL-, Det: B. McCune, 2012. Substrate: Terricolous. Phenology: Spores.

Roger Rosentreter 17294, Jul 31, 2011
With Jovan, Neitlich, Nelson, and McCune
MCC, Barcode: SRP-L-0008694