| Kingdom Fungi | Rank Genus | |
| Similar Everniopsis, Menegazzia, Everniastrum | ||
Protousnea is a genus of lichenised ascomycetes in the large family Parmeliaceae. It is a genus of eight currently accepted species. Protousnea species have a fruticose growth form. The genus is endemic to southern South America.
References
Protousnea Wikipedia(Text) CC BY-SA
