Nomenclatural problems with the name Atalantia simplicifolia are discussed, and it is shown that A. roxburghiana, often used for it,
is illegitimate. Formerly part of Murraya, Bergera is recognized as separate genus for Thailand. Murraya siamensis is reduced to a
synonym of Bergera koenigii
Keywords
Atalantia, Aurantioideae, Bergera, Flora of Thailand, Murraya.