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CCDB → Angiosperms → Gentianaceae → Tripterospermum → Crawfurdia japonica Siebold & Zucc.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Crawfurdia japonica Siebold & Zucc. | Tripterospermum japonicum Maxim. | 20 | Kumar, 1987 | Hsu, C.-C. 1968 | ||
| ! | Crawfurdia japonica Siebold & Zucc. | Tripterospermum japonicum Maxim. | 46 | Kumar, 1987 | Wada, Z. 1956 | ||
| ! | Crawfurdia japonica Siebold & Zucc. | Tripterospermum japonicum Maxim. | 46 | Fedorov, 1974 | Wada 1956 | ||
| ! | Crawfurdia japonica Siebold & Zucc. | Tripterospermum japonicum Maxim. | 46 | Cave1956 | Wada |