| ≡ nom. nud. | Uvaria costata· Wall. | |
| Wallich, N. (1832) Numer. list : 220. | ||
| Wallich,N. 1280 = Wall. cat. n. 6480; Holotypus: K | ||
| ≡ syn. | Ellipeia costata· (Hook. f. & Thomson) King | |
| King, G. (1892-06-13) J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 61 (1): 26-27. | ||
| ≡ syn. | Guatteria costata· Hook. f. & Thomson | |
| Hooker, J. D. & Thomson, T. (1855-07) Fl. Ind. (Hook. f. & Thomson) 1: 143. | ||
| ≡ syn. | Polyalthia costata· (Hook. f. & Thomson) Hook. f. & Thomson | |
| Hooker, J. D. & Thomson, T. (1872) in Hooker, J. D.: Flora of British India. Fl. Brit. India 1 (1): 67. | ||
| = syn. | Ellipeia pumila· King | |
| King, G. (1892-06-13) J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 61 (1): 27. | ||
| Scortechini,B. 198 b; Lectotypus: CAL; Isotypi: K, SING | ||
| King's Collector 10053; Syntypi: CAL, SING | ||
| ≡ syn. | Popowia pumila· (King) Ridl. | |
| Ridley, H. N. (1922) Fl. Malay Penins. 1: 78. | ||
| ≡ syn. | Trivalvaria pumila· (King) J. Sinclair | |
| Sinclair, J. (1953) Gard. Bull. Singapore 14: 48. | ||
| = syn. | Polyalthia dubia· Kurz | |
| Kurz, W. S. (1877) Forest fl. Burma 1: 38. | ||
| Kurz,W.S. s.n. [May-June]; Lectotypus: K | ||
| ≡ syn. | Polyalthia dubia· Kurz var. glabriuscula Kurz | |
| Kurz, W. S. (1874-10-17) J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 43 (2): 53. | ||
| ≡ syn. | Trivalvaria dubia· (Kurz) J. Sinclair | |
| Sinclair, J. (1953) Gard. Bull. Singapore 14: 47. | ||
| = syn. | Polyalthia dubia· Kurz var. falconeri Kurz | |
| Kurz, W. S. (1874-10-17) J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 43 (2): 53. | ||
| Falconer,H. 545; Holotypus: CAL; Isotypus: K | ||
| = syn. | Polyalthia montana· Ridl. | |
| Ridley, H. N. (1913) J. Linn. Soc., Bot. 41: 288. | ||
| Kloss,C.B. s.n. [1912-02]; Lectotypus: K; Isolectotypus: BM, CAL, SING | ||
| = syn. | Polyalthia nemoralis· Aug. DC. | |
| Candolle, R. É. A. (1904) Bull. Herb. Boissier, sér. 2, 4: 1069. | ||
| Balansa,B. 4190; Lectotypus: G; Isolectotypus: P | ||
| Balansa,B. 4187; Syntypus: K | ||
| = syn. | Polyalthia oligogyna· Merr. & Chun | |
| Merrill, E. D. & Chun, W. Y. (1934) Sunyatsenia 2: 27-28. | ||
| Ko,S.P. 52172; Holotypus: NY; Isotypus: A | ||
| = syn. | Popowia kurzii· King | |
| King, G. (1892-06-13) J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 61 (1): 96-97. | ||
| Kurz,W.S. s.n. [s.d.]; Syntypus: ? | ||
| King's Collector s.n. [s.d.]; Syntypus: P | ||
| Falconer,H. s.n. [s.d.]; Syntypus: ? | ||
| Kurz,W.S. s.n. [s.d.]; Syntypus: ? | ||