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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.


CCDBGymnospermsEphedraceaeEphedraEphedra fragilis subsp. fragilis

2 chromosome counts in Ephedra fragilis subsp. fragilis:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Ephedra fragilis subsp. fragilis Ephedra fragilis Desf.   28 IPCN online Colombo, P. & C. Marceno. 1990. Números cromosomáticos de plantas occidentales, 539--550. Anales Jard. Bot. Madrid 47: 167–174.
  Ephedra fragilis subsp. fragilis Ephedra fragilis Desf.   28 IPCN online Leitch, I. J., L. Hanson, M. Winfield, J. Parker & M. D. Bennett. 2001. Nuclear DNA C-values complete familial representation in gymnosperms. Ann. Bot. (Oxford) 88: 843–849.