Orchidantha longiflora Ridley in Fl. Malay Penins. 4: 292. 1924
- ≡Lowia longiflora Scort. in Nuov. Giorn. Bot. Ital. 18: t. 11. 1886
- ≡Orchidantha longiflora (Scort.) H.J.P. Winkl. in Engl. & Prantl, Nat. Pflanzenfam., ed. 2, 15a: 541. 1930
- Lectotype: Scortechini 2023 (K)
- =Orchidantha calcarea M.R. Hend. in Gard. Bull. Str. Settl. 7: 125. 1933
- Holotype: Henderson 26023 (SING)
