Usnea 2, 1: 502 (1937). USA: Hawaii, Venezuela. Note: The endemic variety sensitiva Motyka contains (+)-usnic acid in the cortex and salazinic acid in the medulla. Medulla K+ yellow (Follmann & Huneck 1970: 33).
USA: Hawaii, Venezuela.
Note: The endemic variety sensitiva Motyka contains (+)-usnic acid in the cortex and salazinic acid in the medulla. Medulla K+ yellow (Follmann & Huneck 1970: 33).