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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.


CCDBAngiospermsBetulaceaeBetulaBetula pumila L.

9 chromosome counts in Betula pumila L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Betula pubescens subsp. borealis (Spach) Á. Löve & D. Löve Betula pumila L.   56 IPCN online Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587.
  Betula pubescens subsp. borealis (Spach) Á. Löve & D. Löve Betula pumila L.   56 IPCN online Love, A. & D. Love. 1975b. In IOPB chromosome number reports XLIX. Taxon 24: 501–516.
  Betula pumila subsp. glandulifera (Regel) Á. Löve & D. Löve Betula pumila L.   56 IPCN online Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587.
  Betula pumila var. glandulifera Regel Betula pumila L.   ca. 56 IPCN online Brunsfeld, S. J. & F. D. Johnson. 1986. Notes on Betula ser. Humiles (Betulaceae) in Idaho. Madroño 33: 147–148.
!   Betula glandulifera (Regel) E. J. Butler Betula pumila L. 28   IPCN66 Dugle 1966
!   Betula pumila var. glandulifera Regel Betula pumila L.   56 IPCN66 Love & Ritchie 1966
!   Betula pumila L. Betula pumila L.   56 eFlora  
!   Betula pumila L. Betula pumila L.   56 Darlington, 1955 Woodworth 1931
!   Betula pumila L. Betula pumila L.   56 Cave1962 Clausen 1962