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CCDB → Angiosperms → Compositae → Smallanthus → Polymnia riparia Kunth
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polymnia riparia Kunth | Smallanthus riparius (Kunth) H. Rob. | 17 | IPCN online | Olsen, J. 1980. In Chromsome number reports LXVII. Taxon 29: 366–367. | |||
| ! | Polymnia riparia Kunth | Smallanthus riparius (Kunth) H. Rob. | c.17 | IPCN67-71 | POWELL, A.M., & R.M. KING. 1969. Chromosome numbers in the Compositae: Colombian species. Amer. J. Bot. 56: 116-121. | ||
| Polymnia riparia Kunth | Smallanthus riparius (Kunth) H. Rob. | ~30 | Fedorov, 1974 | Heiser 1963a (Wells 19651 |