Prof. Itay Mayrose Lab - Plant Evolution, bioinformatics, & comparative genomics


   CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaeErigeronErigeron divergens var. cinereus A. Gray

4 chromosome counts in Erigeron divergens var. cinereus A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Erigeron divergens var. cinereus A. Gray Erigeron tracyi Greene   27(1) Asteracea Montgomery & Y. 1960 Canad. J. Bot. (= Botany)
  Erigeron divergens var. cinereus A. Gray Erigeron tracyi Greene 27I(1)   Asteracea Solbrig et al. 1969 Amer. J. Bot.
  Erigeron divergens var. cinereus A. Gray Erigeron tracyi Greene 18II   IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Erigeron divergens var. cinereus A. Gray Erigeron tracyi Greene 27I   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.