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


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CCDBAngiospermsCompositaeErigeronErigeron tracyi Greene

6 chromosome counts in Erigeron tracyi Greene:


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 tracyi Greene Erigeron tracyi Greene 27(2)   Asteracea Ward 1983 Phytologia
  Erigeron divergens var. cinereus A. Gray Erigeron tracyi Greene 27I(1)   Asteracea Solbrig et al. 1969 Amer. J. Bot.
  Erigeron colomexicanus A. Nelson Erigeron tracyi Greene 27   IPCN online Ward, D. E. 1983. In: IOPB chromosome number reports LXXX. Taxon 32: 510–511.
  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.