CCDBAngiospermsCompositaePackeraSenecio imparipinnatus Klatt

4 chromosome counts in Senecio imparipinnatus Klatt:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Senecio imparipinnatus Klatt Packera tampicana (DC.) C. Jeffrey 23   IPCN online Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.
!   Senecio imparipinnatus Klatt Packera tampicana (DC.) C. Jeffrey 23   IPCN73-74 WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124.
  Senecio imparipinnatus Klatt Packera tampicana (DC.) C. Jeffrey 23   IPCN73-74 URBATSCH, L.E. 1974. In IOPB chromosome number reports XLV. Taxon 23: 619-624.
  Senecio imparipinnatus Klatt Packera tampicana (DC.) C. Jeffrey c. 23   Cave1962 Turner et al. 1962