CCDB Header
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.


CCDBAngiospermsCompositaePackeraSenecio obovatus Muhl. ex Willd.

4 chromosome counts in Senecio obovatus Muhl. ex Willd.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Senecio obovatus Muhl. ex Willd. Packera obovata (Muhl.) W. A. Weber & Á. Löve 22   IPCN online Hill, L. M. 1989. IOPB chromosome data 1. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 13: 17–19.
  Senecio obovatus Muhl. ex Willd. Packera obovata (Muhl.) W. A. Weber & Á. Löve   44, ca 90 IPCN online Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
  Senecio obovatus Muhl. ex Willd. Packera obovata (Muhl.) W. A. Weber & Á. Löve 22   IPCN online Kowal, R. R. 1975. Systematics of Senecio aureus and allied species on the Gaspe Peninsula, Quebec. Mem. Torrey Bot. Club 23: 1–113.
!   Senecio obovatus Muhl. ex Willd. Packera obovata (Muhl.) W. A. Weber & Á. Löve 22   Cave1962 Jackson 1962b