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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 new counts, or report erroneous counts.


CCDBAngiospermsPoaceaeElymusRoegneria nakaii Kitag.

3 chromosome counts in Roegneria nakaii Kitag.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Roegneria nakaii Kitag. Elymus nakaii (Kitag.) S. L. Chen   28 IPCN online Lu, B. r., J. Yan & J. l. Yang. 1990. Cytological observations on Triticeae materials from Xinjiang, Qinghai and Sichuan. Acta Bot. Yunnan. 12: 57–66.
  Roegneria nakaii Kitag. Elymus nakaii (Kitag.) S. L. Chen   28 IPCN online Sun, Y. K., Y. T. Zhao, Y. C. Dong, R. H. Zhou & S. J. Xu. 1992. Karyotypes of eleven species of Triticeae in Northeast China. Acta Phytotax. Sin. 30(4): 342–345.
  Roegneria nakaii Kitag. Elymus nakaii (Kitag.) S. L. Chen   28 IPCN online Yan, G. x., S. z. Zhang, J. f. Yan, X. q. Fu & L. y. Wang. 1989. Chromosome numbers and geographical distribution of 68 species of forage plants. Grassl. China 4: 53–60.