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CCDB → Angiosperms → Compositae → Achillea → Ptarmica japonica (Heimerl) Vorosch.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ptarmica japonica (Heimerl) Vorosch. | Achillea japonica Heimerl | 36 | IPCN online | Sokolovskaya, A. P., N. S. Probatova & E. G. Rudyka. 1985. Chromosome numbers in the species of the families Asteraceae, Poaceae, Rosaceae from the Primorye Region, Kamchatka and Sakhalin. Bot. Zhurn. SSSR 70(1): 126–128. |