Corytoplectus Oerst. (Gesneriaceae: Gesnerioideae, tribe Episcieae) from northwestern South America is revised to comprise 11 species, including 2 new species: C. longipedunculatus from eastern Colombia and western Venezuela and C. purpuratus from eastern Colombia; 3 new combinations, C. grandifolius from Bolivia and Peru, C. schlimii from Colombia and Venezuela, and C. zamorensis from Colombia; and the most common species, C. speciosus is divided into varieties, var. orbicularis and var. speciosus. One species of Corytoplectus is transferred to Drymonia as D. latifolia.
Revision of Corytoplectus Oerst. (Gesneriaceae)