104. Perichaena corticalis (Batsch) Rostaf., Sluzowce monogr. 293 (1875)

Specimen examined. PERU. Arequipa: Arequipa, Chiguata, La Cruz del Symbral., 4243 m, 16°23′02”S, 71°18′48”W, 4 Jan 2019, debris of Azorella compacta (mc, 3 Jan 2020, pH 6.64), Treviño Myx 647 (HSP) .