Rhymbocarpus
Introduction '''''Rhymbocarpus''''' is a genus of lichenicolous (lichen-dwelling) fungi in the family Cordieritidaceae. It has 10 species. The genus was circumscribed by German mycologist Friedrich Wilhelm Zopf in 1896, with ''Rhymbocarpus punctiformis'' assigned as the type species.
Species *''Rhymbocarpus aggregatus''  – host: ''Buellia griseovirens''*''Rhymbocarpus boomii''  – ''Dirina ceratoniae''*''Rhymbocarpus cruciatus''  – ''Diploicia canescens''*''Rhymbocarpus ericetorum''  – on ''Dibaeis baeomyces''*''Rhymbocarpus makarovae''  – ''Porpidia''*''Rhymbocarpus neglectus''  – on the ''Lepraria neglecta'' species group*''Rhymbocarpus pertusariae''  – on ''Lepra panyrga''*''Rhymbocarpus pubescens''  – ''Lepraria''*''Rhymbocarpus punctiformis'' *''Rhymbocarpus roccellae''  – ''Roccella''Host information is from Diederich (2018).Former ''Rhymbocarpus'' species:*''Rhymbocarpus elachistophorus''  is now ''Skyttea elachistophora''*''Rhymbocarpus fuscoatrae''  is now ''Llimoniella fuscoatrae''*''Rhymbocarpus gregarius''  is now ''Skyttea gregaria''*''Rhymbocarpus nitschkei''  is now ''Skyttea nitschkei''*''Rhymbocarpus stereocaulorum''  is now ''Llimoniella stereocaulorum''
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