| Rubiaceae | |
Luculia grandifolia
| Ghose | J. Bengal Nat. Hist. Soc. 25: 159 | 1952 |
| Rubiaceae | ! |
Luculia gratissima
| (Wall.) Sweet | Brit. Fl. Gard. 2: pl. 145 | 1826 |
| Rubiaceae | |
Luculia intermedia
| Hutch. | Pl. Wilson. 3(2): 408 | 1916 |
| Rubiaceae | |
Luculia pinceana
| Hook. | Bot. Mag. 71: pl. 4132 | 1845 |
| Rubiaceae | ! |
Luculia yunnanensis
| S.Y. Hu | J. Arnold Arbor. 32(4): 398–399 | 1951 |