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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 → Gynura → Gynura japonica var. flava (Hayata) Kitam.

3 chromosome counts in Gynura japonica var. flava (Hayata) Kitam.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Gynura japonica var. flava (Hayata) Kitam. Gynura japonica (Thunb.) Juel   20(1) Asteracea Peng & H. 1978 Bot. Bull. Acad. Sin. (= Botanical Studies)
  Gynura japonica var. flava (Hayata) Kitam. Gynura japonica (Thunb.) Juel   20 IPCN online Peng, C. i. & C. c. Hsu. 1978. Chromosome numbers in Taiwan Compositae. Bot. Bull. Acad. Sin. 19: 53–66.
  Gynura japonica var. flava (Hayata) Kitam. Gynura japonica (Thunb.) Juel   20 IPCN online Peng, C. i. & C. c. Hsu. 1977. In IOPB chromosome number reports LVIII. Taxon 26: 557–565.