{# load django_bootstrap5#%} CCDB server
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.


CCDB → Gymnosperms → Ephedraceae → Ephedra → Ephedra major Host

11 chromosome counts in Ephedra major Host:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Ephedra major Host Ephedra major Host   14 Flora Iberica Chromosome atlas of flowering plants. Darlintong, C. D. & A. P. Wylie.*(1955).
  Ephedra scoparia Lange Ephedra major Host 7 14 Flora Iberica Estudio histo-cariolgico de una Ephedra espaola. Martnez Vzquez, M.Gent. Ibr.11: 23-96(1959).
  Ephedra major subsp. major Ephedra major Host   14 Flora Europaea Geitler, 1929
  Ephedra major Host Ephedra major Host   14+0-2B IPCN online Chouhdry, S. A. & R. TANAKA. 1983. On the occurrence of accessory chromosomes in Ephedra major. Chromosome Inf. Serv. 35: 26–27.
  Ephedra major Host Ephedra major Host   14, 14+2 IPCN online Chouhdry, A. S. 1984. Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B,. 19: 57–109.
!   Ephedra nebrodensis Tineo Ephedra major Host   14 IPCN online Chouhdry, A. S. 1984. Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B,. 19: 57–109.
!   Ephedra major Host Ephedra major Host   14 Darlington, 1955 Geitler 1929a
!   Ephedra major Host Ephedra major Host   14+2 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 major Host Ephedra major Host   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 major Host Ephedra major Host   14+0-2B CromoCat 2015 Chouhdry, S. A. & Tanaka, R. (1983). On the occurrence of the accessory chromosomes in Ephedra major. Chromosome Inf. Serv. 35: 26-27
  Ephedra major Host Ephedra major Host   14+2 CromoCat 2015 Chouhdry, A. S. (1984). Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B. Div. 2(Botany) 19: 57-109