H. gavilaniae H. nashii H. rutilans Harpidium is a genus of lichen-forming fungi in the family Harpidiaceae.

[1] Harpidium was circumscribed in 1855 by German lichenologist Gustav Wilhelm Körber, with Harpidium rutilans assigned as the type species.

[2] The taxon Harpidium glaucophanum (Nyl.)

Hasse (1913) is now known as Rhizoplaca glaucophana.

This Ascomycota-related article is a stub.