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CCDB → Angiosperms → Compositae → Achillea → Ptarmica impatiens (L.) DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ptarmica impatiens (L.) DC. | Achillea impatiens L. | 18 | IAPT/IOPB | IAPT/IOPB Chromosome Data 9 | ||
| Ptarmica impatiens (L.) DC. | Achillea impatiens L. | 18 | IPCN online | Kartashova, N. N., L. A. MALAKHOVA, Koslova & N. A. Dubrova. 1974. Chisla chromosom u rjada polesnykh rastenij is prirodnykh populjacij flory Priob'ja. Biol. Biofis. Tomsk. 47–53. | |||
| Ptarmica impatiens (L.) DC. | Achillea impatiens L. | 18 | IPCN online | KARTASHOVA, N. N., L. A. MALAKHOVA & A. A. KOZLOVA. 1974. Study of the chromosomes of the representatives of the Ob region flora. I. Number of chromosomes of the Tomsk district. Naucn. Dokl. Vyss. Shkoly, Biol. Nauki 4: 114–119. | |||
| ! | Ptarmica impatiens (L.) DC. | Achillea impatiens L. | 18 | IPCN67-71 | CHOUKSANOVA, N.A., L.I. SVESHNIKOVA, & T.V. ALEXANDROVA. 1968. A new evidence on chromosome numbers in species of the family Compositae Giseke. Citologija 10: 381-386. |