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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.


CCDBAngiospermsCompositaeRudbeckiaDracopis amplexicaulis (Vahl) Cass. ex Less.

2 chromosome counts in Dracopis amplexicaulis (Vahl) Cass. ex Less.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Dracopis amplexicaulis (Vahl) Cass. ex Less. Rudbeckia amplexicaulis Vahl 16   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.
!   Dracopis amplexicaulis (Vahl) Cass. ex Less. Rudbeckia amplexicaulis Vahl 16   IPCN73-74 WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124.