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
9 chromosome counts in Ephedra gerardiana:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | 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 | 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 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 | ||
| Ephedra gerardiana var. saxatilis Stapf | Ephedra gerardiana var. sikkimensis Stapf | 28 | IPCN online | Chouhdry, A. S. 1984. Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B,. 19: 57–109. | |||
| ! | Ephedra saxatilis (Stapf) Royle ex Florin | Ephedra gerardiana var. sikkimensis Stapf | 28 | eFlora | |||
| ! | Ephedra saxatilis (Stapf) Royle ex Florin | Ephedra gerardiana var. sikkimensis Stapf | 28 | Darlington, 1955 | Mehra 1946 |