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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.


CCDBAngiospermsCompositaeGrindeliaGrindelia tenella Steyerm.

3 chromosome counts in Grindelia tenella Steyerm.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Grindelia tenella Steyerm. Grindelia tenella Steyerm. 6(1)   Asteracea Keil & S. 1977 Amer. J. Bot.
  Grindelia tenella Steyerm. Grindelia tenella Steyerm.   12 IPCN online Zhao, Z. 1996. Documented chromosome numbers 1996:2. Miscellaneous U. S. A. and Mexican species, mostly Asteraceae. Sida 17(1): 259–263.
  Grindelia tenella Steyerm. Grindelia tenella Steyerm. 6   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.