Usnea 2, 1: 388 (1937).

Chemistry: Barbatic acid, constictic acid, usnic acid, K+ yellowish, K+N yellow, Medulla K+ yellow, P+ orange (Huneck & Follmann 1975: 277)

Distribution Database: Distributions

Distribution Database: Discover Life

Picture Database: Tropical Lichens

Molecular Database: Genbank

Synonym Database: Index Fungorum

Synonym Database: Mycobank