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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.


CCDBAngiospermsPoaceaeDupontiaDupontia fisheri R. Br.

17 chromosome counts in Dupontia fisheri R. Br.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Dupontia fisheri R. Br. Dupontia fisheri R. Br.   88 Flora Europaea Sokolovskaya &
!   Dupontia psilosantha (Rupr.) Griseb. Dupontia fisheri R. Br.   44 Flora Europaea Sokolovskaya &
  Dupontia fisheri R. Br. Dupontia fisheri R. Br.   44+0-1B? IPCN online Darbyshire, S. J., J. Cayouette & S. I. Warwick. 1992. The intergeneric hybrid origin of Poa labradorica (Poaceae). Pl. Syst. Evol. 181: 57–76.
  Dupontia fisheri R. Br. Dupontia fisheri R. Br.   88 IPCN online Petrovsky, V. V. & P. G. ZHUKOVA. 1981. Chromosome numbers and taxonomy of some plant species of Wrangel Island. Bot. Zhurn. 66 (3): 380–387.
  Dupontia fisheri R. Br. Dupontia fisheri R. Br.   80-85 IPCN online Engelskjon, T. 1979. Chromosome numbers in vascular plants from Norway, including Svalbard. Opera Bot. 52: 1–38.
  Dupontia fisheri R. Br. Dupontia fisheri R. Br.   42+0-5B, 84+0-2B, c.105+3B, c.126+(?B) IPCN online Brysting, A. K., M. F. Fay, I. J. Leitch & S. G. Aiken. 2004. One or more species in the arctic grass genus Dupontia? - a contribution to the Panarctic Flora project. Taxon 53(2): 365–382.
  Dupontia psilosantha Rupr. Dupontia fisheri R. Br.   42 IPCN online Petrovsky, V. V. & P. G. ZHUKOVA. 1981. Chromosome numbers and taxonomy of some plant species of Wrangel Island. Bot. Zhurn. 66 (3): 380–387.
  Dupontia psilosantha Rupr. Dupontia fisheri R. Br.   42 IPCN online Engelskjon, T. 1979. Chromosome numbers in vascular plants from Norway, including Svalbard. Opera Bot. 52: 1–38.
  Dupontia psilosantha Rupr. Dupontia fisheri R. Br.   42 IPCN66 Zhukova 1966
  Dupontia psilosantha Rupr. Dupontia fisheri R. Br.   44 IPCN66 Love & Ritchie 1966
!   Dupontia fisheri R. Br. Dupontia fisheri R. Br.   84 IPCN67-71 ZHUKOVA, P.G. 1969. Chromosome number in certain plant species indigenous to the north-east of the USSR. IV. Bot. Zurn. 54: 1985-1990.
  Dupontia psilosantha Rupr. Dupontia fisheri R. Br.   44 IPCN67-71 JOHNSON, A.W., & J.G. PACKER. 1968. Chromosome numbers in the flora of Ogotruk Creek, N.W. Alaska. Bot. Not. 121: 403-456.
!   Dupontia fisheri subsp. fisheri Dupontia fisheri R. Br.   88c. IPCN73-74 PACKER, J. G., & G.D. MCPHERSON. 1974. Chromosome numbers in some vascular plants from northern Alaska. Canad. J. Bot. 52: 1095-1099.
!   Dupontia fisheri R. Br. Dupontia fisheri R. Br.   44 Darlington, 1955 Fo
!   Dupontia fisheri subsp. fisheri Dupontia fisheri R. Br.   88 Darlington, 1955  
!   Dupontia psilosantha Rupr. Dupontia fisheri R. Br. 22   Cave1958 Jorgensen et al. 1958
  Dupontia fisheri R. Br. Dupontia fisheri R. Br.   42 Cave1963 Sokol. & Strel. 1962