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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.


CCDB → Gymnosperms → Ephedraceae → Ephedra → Ephedra gerardiana Wall. ex Stapf

6 chromosome counts in Ephedra gerardiana Wall. ex Stapf:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Ephedra gerardiana Wall. ex Stapf Ephedra gerardiana Wall. ex Stapf   28 IPCN online Chouhdry, A. S. 1984. Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B,. 19: 57–109.
!   Ephedra gerardiana Wall. ex Stapf Ephedra gerardiana Wall. ex Stapf   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 gerardiana Ephedra gerardiana Wall. ex Stapf   56 IPCN72 KAWATANI, T., S. FUJITA, T. OHNO, N. KUBOKI, & K. HOSHIZAKI. 1959. On the alkaloidal content of ephedras cultivated at Kasukabe. J. Pharmaceutical soc. Jap. 79(3): 392-393.
!   Ephedra gerardiana Wall. ex Stapf Ephedra gerardiana Wall. ex Stapf   14,28,56 eFlora  
!   Ephedra gerardiana Wall. ex Stapf Ephedra gerardiana Wall. ex Stapf   14 Darlington, 1955 Mehra 1946
!   Ephedra gerardiana Wall. ex Stapf Ephedra gerardiana Wall. ex Stapf   28 Darlington, 1955 Mehra 1934