See text Stereocaulon is a genus of lichens.

Members of Stereocaulon are commonly called rock foam lichens.

[1][2] Photobiont partners of Stereocaulon include green algae from the genera Asterochloris, Chloroidium, and Vulcanochloris.

[3] Stereocaulon is difficult to ID to species, but there is a high diversity of species within the genus.

This Lecanorales-related article is a stub.