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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.


CCDBAngiospermsCompositaeHeterospermaHeterosperma pinnatum Cav.

4 chromosome counts in Heterosperma pinnatum Cav.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Heterosperma pinnatum Cav. Heterosperma pinnatum Cav. 25(1)   Asteracea Powell & K. 1969 Amer. J. Bot.
  Heterosperma pinnatum Cav. Heterosperma pinnatum Cav. 25(1)   Asteracea Turner et al. 1961 Rhodora
  Heterosperma pinnatum Cav. Heterosperma pinnatum Cav. 25   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
  Heterosperma pinnatum Cav. Heterosperma pinnatum Cav. 25   IPCN online Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195.