in Lendemer, Opuscula Philolichenum 2: 51 (2005).

Type locality: USA, Pennsylvania, Monroe County, Delaware Water Gap National Recreation Area, Community Drive Wetlands, ca. 1 mi S of Shoemakers, ca. 2 mi S of Bushkill, 24.4.2004, on large dead birch (Betula), Lendemer et al. 2304 = Lich. East. N. Amer. Exs. IV: 172 (NY - holotype; ASU, B, BG, DOV, FH, GZU, H, MIN, NDA, S, TU - isotypes).

Chemistry: Atranorin, zeorin, pallidic acid. Spot tests: K+ yellow, C-, KC-, P+ weak yellow, UV- (Lendemer 2013: 42).