Chassalia curviflora Thw. var. longifolia (Dalzell) Hook,f., Kailarsenia lineata (Craib) Tiveng., Pavetta graciliflora Wall. ex Ridl. and Taremma vanprukii Craib are newly recorded from Lao PDR. Pavetta graciliflora var. latifolia Craib is placed in synonymt of P. graciliflora. Descriptions and photographs of these taxa are provided.