CCDBAngiospermsCompositaeDoellingeriaAster umbellatus var. pubens A. Gray

3 chromosome counts in Aster umbellatus var. pubens A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aster umbellatus var. pubens A. Gray Doellingeria umbellata (Mill.) Nees   18 IPCN online Semple, J. C., J. G. Chmielewski & C. Leeder. 1991. A multivariate morphometric study and revision of Aster subg. Doellingeria sect. Triplopappus (Compositae: Astereae): the Aster umbellatus complex. Canad. J. Bot. 69: 256–276.
  Aster umbellatus var. pubens A. Gray Doellingeria umbellata (Mill.) Nees   18 IPCN online Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.
!   Aster umbellatus var. pubens A. Gray Doellingeria umbellata (Mill.) Nees   18 IPCN online Semple, J. C., J. G. Chmielewski & C. Leeder. 1991. A multivariate morphometric study and revision of Aster subg. Doellingeria sect. Triplopappus (Compositae: Astereae): the Aster umbellatus complex. Canad. J. Bot. 69: 256–276.