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.


CCDBGymnospermsEphedraceaeEphedraEphedra fragilis Desf.

7 chromosome counts in Ephedra fragilis Desf.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Ephedra fragilis Desf. Ephedra fragilis Desf.   14 Flora Iberica Chromosome atlas of flowering plants. Darlintong, C. D. & A. P. Wylie.*(1955).
  Ephedra fragilis Desf. Ephedra fragilis Desf.   14 IPCN online Chouhdry, A. S. 1984. Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B,. 19: 57–109.
  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.
!   Ephedra fragilis Desf. Ephedra fragilis Desf.   14 Darlington, 1955 Geitler 1929a
  Ephedra fragilis Desf. Ephedra fragilis Desf.   14 CromoCat 2015 Chouhdry, A. S. (1984). Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B. Div. 2(Botany) 19: 57-109
!   Ephedra fragilis Desf. Ephedra fragilis Desf.   28 CromoCat 2015 Colombo, P. & Marcenó, C. (1990). Números cromosomáticos de plantas occidentales, 539-550. Anales Jard. Bot. Madrid 47: 167-174.