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CCDB → Angiosperms → Compositae → Gynura → Gynura formosana Kitam.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Gynura formosana Kitam. | Gynura formosana Kitam. | 10(1) | Asteracea | Chuang et al. 1963 Taiwania | |||
| Gynura formosana Kitam. | Gynura formosana Kitam. | 20 | IPCN online | Peng, C. i. & C. c. Hsu. 1978. Chromosome numbers in Taiwan Compositae. Bot. Bull. Acad. Sin. 19: 53–66. | |||
| Gynura formosana Kitam. | Gynura formosana Kitam. | 20 | IPCN online | Peng, C. i. & C. c. Hsu. 1977. In IOPB chromosome number reports LVIII. Taxon 26: 557–565. | |||
| ! | Gynura divaricata subsp. formosana (Kitam.) F. G. Davies | Gynura formosana Kitam. | 20 | eFlora | |||
| ! | Gynura formosana Kitam. | Gynura formosana Kitam. | 10 | Cave1963 | Chuang et al. 1963 |