Rhymbocarpus

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 Etayo & Diederich (2011) – host: Buellia griseovirens
 * Rhymbocarpus boomii Etayo & Diederich (2000) – Dirina ceratoniae
 * Rhymbocarpus cruciatus (Sherwood, D.Hawksw. & Coppins) Etayo & Diederich (2000) – Diploicia canescens
 * Rhymbocarpus ericetorum (Flot. ex Körb.) Etayo, Diederich & Ertz (2010) – on Dibaeis baeomyces
 * Rhymbocarpus makarovae Diederich & Etayo (2000) – Porpidia
 * Rhymbocarpus neglectus (Vain.) Diederich & Etayo (2000) – on the Lepraria neglecta species group
 * Rhymbocarpus pertusariae Diederich, Zhurb. & Etayo (2000) – on Lepra panyrga
 * Rhymbocarpus pubescens (Etayo & Diederich) Diederich & Etayo (2000) – Lepraria
 * Rhymbocarpus punctiformis Zopf (1896)
 * Rhymbocarpus roccellae (Etayo, Paz-Berm. & Diederich) Etayo, Diederich & Ertz (2010) – Roccella

Host information is from Diederich (2018).

Former Rhymbocarpus species:
 * Rhymbocarpus elachistophorus (Nyl.) Triebel (1989) is now Skyttea elachistophora
 * Rhymbocarpus fuscoatrae (Hafellner) Diederich & Etayo (2000) is now Llimoniella fuscoatrae
 * Rhymbocarpus gregarius (Sherwood, D.Hawksw. & Coppins) Triebel (1989) is now Skyttea gregaria
 * Rhymbocarpus nitschkei (Körb.) Triebel (1989) is now Skyttea nitschkei
 * Rhymbocarpus stereocaulorum (Alstrup & D. Hawksw.) Etayo & Diederich (2000) is now Llimoniella stereocaulorum