Unresolved name

Unresolved name: Mushrooms, Lichens, Molds, Yeasts And Relatives » Sac Fungi » Eurotiomycetes » Verrucariales » Verrucariaceae » Speck Lichens And Wart Lichens » Wart Lichen » Verrucaria nigrescens nigrescens «

Verrucaria nigrescens f. tectorum (A. Massal.) Coppins & Aptroot

Verrucaria nigrescens tectorum is a form of in the family Verrucariaceae.