Pyrenula mamillana (Ach.) Trevis.
Fungi | Ascomycota | Eurotiomycetes | Pyrenulales | Pyrenulaceae | Pyrenula | Pyrenula mamillana
shaded to semi-exposed bark (lower stem)
Corcovado National Park (Osa Conservation Area), Sector Sirena, Sirena Biological Station: 160 km SSE of San José and 40 km WSW of Golfito, second part of trail from Los Patos to Sirena station