Astrothelium pyrenuliforme
Astrothelium pyrenuliforme is a species of corticolous (bark-dwelling) lichen in the family Trypetheliaceae. Found in Bolivia, it was formally described as a new species in 2016 by lichenologists Adam Flakus and André Aptroot. The type specimen was collected by the first author from Kaa-Iya del Gran Chaco National Park and Integrated Management Natural Area (Cordillera Province, Santa Cruz Department) at an altitude of , where it was found growing on bark in a Chiquitano dry forest. It is only known to occur at the type locality. The species epithet pyrenuliforme refers to its resemblance to genus Pyrenula. References

pyrenuliforme
Lichen species
Lichens described in 2016
Lichens of Bolivia
Taxa named by André Aptroot
Taxa named by Adam Grzegorz Flakus