Authors: Akhil, Mannar Kandy; Möller, Michael; Nampy, Santhosh
Publication: Adansonia
Year: 2022
Genera: Cyananthus, Didymocarpus, Lysionotus, Petrocosmea

Lectotypes are designated for four species epithets, including one second-step lectotypification, under the family Gesneriaceae Rich. & Juss., viz., Cyananthus umbrosa Griff., Didymocarpus griffithii Wight, Lysionotus pubescens C.B.Clarke and Petrocosmea parryorum C.E.C.Fisch., along with detailed notes on their typification.