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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.


CCDBAngiospermsCompositaePetasitesPetasites frigidus var. vitifolius

7 chromosome counts in Petasites frigidus var. vitifolius:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Nardosmia vitifolia (Greene) Á. Löve & D. Löve Petasites frigidus var. vitifolius (Greene) Chern.   60 IPCN online Love, A. & D. Love. 1975a. In IOPB chromosome number reports L. Taxon 24: 671–678.
!   Petasites frigidus var. vitifolius Petasites frigidus var. vitifolius (Greene) Chern.   60 eFlora  
!   Petasites warrenii H. S. John Petasites frigidus var. vitifolius (Greene) Chern. 30(1)   Asteracea Ornduff et al. 1963 Amer. J. Bot.
!   Petasites warrenii H. S. John Petasites frigidus var. vitifolius (Greene) Chern.   60 Fedorov, 1974 Ornduff et al. 1963
!   Petasites warrenii H. S. John Petasites frigidus var. vitifolius (Greene) Chern. 30   Cave1963 Ornduff et al. 1963
  Petasites × vitifolius Greene Petasites frigidus var. vitifolius (Greene) Chern.   60(1) Asteracea Love & L. 1975 Taxon
!   Petasites × vitifolius Greene Petasites frigidus var. vitifolius (Greene) Chern.   60(1) Asteracea Love & L. 1982 Taxon