Two new genera of Gesneriaceae are described, Lampadaria and Cremersia, each with one new species: Lampadaria rupestris from Guyana and Cremersia platula from French Guiana, both belonging to the tribe Episcieae. The placement of Lembocarpus in the Episcieae near Cremersia and Rhoogeton is proposed.
Novae Gesneriaceae Neotropicarum XI. New genera and species from the Guianas
Genera: Cremersia, Lembocarpus, Rhoogeton