Claussenomyces imperspicuus (Sacc., E. Bommer & M. Rousseau) Iturr. & Korf

CUP PR 3937. Place of collection: Puerto Rico; Puerto Rico Island; Río Grande; El Verde, to south, Hwy, 186, Km 17 turn off to Rd 911, El Yunque (N18°20' W65°49'). Date of collection: 6 September 1970. Associated organism: Plantae indet. (wood). Collector: Korf, R.P..