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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.


CCDB → Angiosperms → Compositae → Rudbeckia → Dracopis 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.