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CCDB → Angiosperms → Brassicaceae → Christolea → Ermania parryoides Cham.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ermania parryoides Cham. | Christolea parryoides (Cham.) N. Busch | 12 | IPCN online | ||||
| Ermania parryoides Cham. | Christolea parryoides (Cham.) N. Busch | 12, 24 | IPCN online | ||||
| Ermania parryoides Cham. | Christolea parryoides (Cham.) N. Busch | 24 | IPCN online | ZHUKOVA, P. G. 1980. Chromosome numbers of some Southern Chukotka plant species. Bot. Zhurn. 65 (1): 51–59. | |||
| Ermania parryoides Cham. | Christolea parryoides (Cham.) N. Busch | 12 | IPCN online | ZHUKOVA, P. G. & V. V. Petrovsky. 1980. Chromosome numbers and taxonomy of some species of the Anyui Mts. Bot. Zhurn. 65 (5): 651–659. | |||
| ! | Ermania parryoides Cham. | Christolea parryoides (Cham.) N. Busch | 12, 24 | IPCN72 | YURTSEV, B.A., & P.G. ZHUKOVA. 1972. Cytotaxonomical characteristic of endemic plants of mountains North-East of Asia. (in Russian) Bot. Zurn. 57: 50-63. |