| Zingiberaceae | |
Zingiber officinale var. cholmondeleyi
| F.M. Bailey | Queensland Agric. J. 6: 498 | 1900 |
| Zingiberaceae | |
Zingiber officinale fo. macrorhizonum
| (Makino) M. Hiroe | Pl. Basho's & Buson's Hokku Lit. 8: 258 | 1971 |
| Zingiberaceae | |
Zingiber officinale var. macrorhizonum
| Makino | J. Jap. Bot. 8: 45 | 1933 |
| Zingiberaceae | |
Zingiber officinale fo. rubens
| (Makino) M. Hiroe | Pl. Basho's & Buson's Hokku Lit. 8: 258 | 1971 |
| Zingiberaceae | |
Zingiber officinale var. rubens
| Makino | J. Jap. Bot. 8: 45 | 1933 |
| Zingiberaceae | |
Zingiber officinale var. rubrum
| Theilade | Gard. Bull. Singapore 48: 218 | 1996 [1998] |
| Zingiberaceae | |
Zingiber officinale var. sichuanense
| (Z.Y. Zhu, S.L. Zhang & S.X. Chen) Z.Y. Zhu, S.L.Zhang & S.X.Chen | in Fl. Sichuanica 10: 624 | 1992 |