In preparation for the account of the Rubiaceae for the Flora of Singapore various notes are presented concerning the genera Discospermum Dalzell, Lasianthus Jack, Mussaenda L. and Psychotria L. Nomenclatural comments on the generic synonyms Landia Comm. ex Juss. (= Mussaenda) and Uragoga Baill. (= Psychotria) are made. Lectotypes are designated at the first or second step for 42 names, and one neotype is designated. Recent collections of Lasianthus griffithii Wight and Psychotria morindiflora Wall. ex Hook. f. from Singapore are highlighted.
This is a metadata only record.