CCDBAngiospermsCompositaeAchilleaAchillea ptarmica Richards.

4 chromosome counts in Achillea ptarmica Richards.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Achillea ptarmica Richards. Achillea ptarmica Richards.   18 British Isles cytology Morton, J.K. Watsonia 11: 211-223 (1977)
!   Achillea ptarmica Richards. Achillea ptarmica Richards.   18 British Isles cytology Bailey, J.P., Gornall, R.J. Irish Naturalists' J. : ()
!   Achillea ptarmica Richards. Achillea ptarmica Richards.   18 eFlora  
!   Achillea ptarmica Richards. Achillea ptarmica Richards.   18 C-values database Dabrowska J. 1992. Chromosome number and DNA content in taxa of Achillea L. in relation to the distribution of the genus. Prace Botaniczne 49: 1-84.