{# load django_bootstrap5#%}
   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 → Angiosperms → Betulaceae → Betula → Betula × caerulea Blanch.
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
! | Betula × caerulea Blanch. | Betula × caerulea Blanch. | 28 | IPCN67-71 | BRITTAIN, W.H . & W.F. GRANT. 1969. Observations on the Canadian birch (Betula) collections at the Morgan Arboretum. VIII. Betula from Grand Manan Island, New Brunswick. Canad. Field-Naturalist 83: 361-383. | ||
! | Betula × caerulea-grandis Blanch. | Betula × caerulea Blanch. | 28 | IPCN67-71 | GRANT, W.F. 1969. Decreased DNA content of birch (Betulal chromosom at high ploidy as d.etermined by cytophotometry. Chromosoma 26: 326-336. |