During the verification of nomenclature in connection with the preparation of ‗Supplement to Florae Indicae Enumeratio' and ‗Flora of Tamil Nadu', the authors came across a number of names that need to be updated in accordance with the changing generic concepts. Accordingly the required new names and new combinations are proposed here for the 50 taxa belonging to 17 families.
Ke ywo rdsCombination novum Indian flora Nomen novum Tamil Nadu an angle just below the flower (Karuppusamy et al., 2013;Meve and Liede, 2002; POWO, 2019). When Caralluma geniculata (Gravely & Mayur.) Meve & Liede is transferred to Ceropegia, the epithet is occupied by Dyer's 1979 name. Thus a new name is required, and is proposed here. Ceropegia adscendens (Roxb.) Bruyns var. gracilis (Gravely & Mayur.) Kottaim., comb. nov.