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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.


CCDBAngiospermsRosaceaeDryasDryas octopetala subsp. alaskensis (Porsild) Hult‚n

2 chromosome counts in Dryas octopetala subsp. alaskensis (Porsild) Hult‚n:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Dryas alaskensis Porsild Dryas octopetala subsp. alaskensis (Porsild) Hult‚n   18 IPCN67-71 KNABEN, G. 1968. Chromosome numbers of flowering plants from Central Alaska. Nytt mag. bot. 15: 240-254.
  Dryas alaskensis Porsild Dryas octopetala subsp. alaskensis (Porsild) Hult‚n   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.