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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.


CCDBAngiospermsGentianaceaeExacumExacum tetragonum Roxb.

6 chromosome counts in Exacum tetragonum Roxb.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Exacum perrottetii Griseb. Exacum tetragonum Roxb.   68 IPCN online Mallikarjuna, M. B., A. SHERIFF & D. G. Krishnappa. 1987. Chromosome Number Reports 97. Taxon 36: 766–767.
  Exacum perrottetii Griseb. Exacum tetragonum Roxb.   68 IPCN online Mallikarjuna, M. B. 1985. Karyomorphological and cytotaxonomic studies in the family Gentianaceae. Ph.D. Thesis, Bangalore University. ý.
  Exacum bicolor Roxb. Exacum tetragonum Roxb.   62 IPCN online Mallikarjuna, M. B., A. SHERIFF & D. G. Krishnappa. 1987. Chromosome Number Reports 97. Taxon 36: 766–767.
  Exacum bicolor Roxb. Exacum tetragonum Roxb.   62 IPCN online Mallikarjuna, M. B. 1985. Karyomorphological and cytotaxonomic studies in the family Gentianaceae. Ph.D. Thesis, Bangalore University. ý.
  Exacum tetragonum Roxb. Exacum tetragonum Roxb.   18 Kumar, 1987 Borgmann, E. 1964
!   Exacum tetragonum Roxb. Exacum tetragonum Roxb.   18 Fedorov, 1974 Borgmann 1964