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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 → Angiosperms → Rosaceae → Dryas → Dryas drummondii Richardson ex Hook.

5 chromosome counts in Dryas drummondii Richardson ex Hook.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Dryas drummondii Richardson ex Hook. Dryas drummondii Richardson ex Hook.   18 IPCN online Dawe, J. C. & D. F. Murray. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 265–268.
!   Dryas drummondii Richardson ex Hook. Dryas drummondii Richardson ex Hook.   18 IPCN67-71 KNABEN, G. 1968. Chromosome numbers of flowering plants from Central Alaska. Nytt mag. bot. 15: 240-254.
!   Dryas drummondii Richardson ex Hook. Dryas drummondii Richardson ex Hook.   18 IPCN67-71 MULLIGAN, G.A., & A.E. PORSILD. 1970. In IOPB chromosome number reports XXV. Taxon 19: 102-113:-
!   Dryas drummondii Richardson ex Hook. Dryas drummondii Richardson ex Hook.   18 IPCN67-71 MULLIGAN, G.A., & A.E. PORSILD. 1969. Chromosome numbers of some plants from the unglaciated central Yukon plateau, Canada. Canad. J. Bot. 47: 655-662.
!   Dryas drummondii Richardson ex Hook. Dryas drummondii Richardson ex Hook.   18 Fedorov, 1974 Packer 1964