Arthonia Ach.
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae | Arthonia
fallen branch
Monte Alto Forest Reserve (Tempisque Conservation Area), Monte Alto Biological Station: 150 km W of San José, 10 km SSE of Nicoya, near Hojancha, main trails and access road through reserve near station (Sendero Jardín de Orquideas, Sendero Ceiba, Sendero Sh