Spielmann, Adriano A. & Marcelo P. Marcelli. Bulbothrix viatica, a new species of Parmeliaceae from Brazil. Mycotaxon 103: 201–205. 2008.

ABSTRACT: Bulbothrix viatica is here proposed as new. It is a very common species that has been confused with Bulbothrix subcoronata but differs in its brown undersurface, larger ascospores, and wider lobes.

KEYWORDS: lichens, bulbate cilia, Rio Grande do Sul