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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.


CCDBAngiospermsAcanthaceaeHygrophilaHygrophila ringens var. ringens

4 chromosome counts in Hygrophila ringens var. ringens:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Hygrophila angustifolia R. Br. Hygrophila ringens var. ringens   44 IPCN online Subramanian, D. & T. Govindarajan. 1980. Cytotaxonomy of some species of Acanthaceae. J. Cytol. Genet. 15: 90–92.
  Hygrophila angustifolia R. Br. Hygrophila ringens var. ringens   44 IPCN online Govindarajan, T. & D. Subramanian. 1983. Karyomorphological studies in south Indian Acanthaceae. Cytologia 48: 491–504.
!   Hygrophila quadrivalvis (B. -Ham.) Nees Hygrophila ringens var. ringens   32 IPCN online Govindarajan, T. & D. Subramanian. 1985. Karyomorphological studies in south Indian Acanthaceae. Cytologia 50: 473–482.
!   Hygrophila quadrivalvis (B. -Ham.) Nees Hygrophila ringens var. ringens 32   IPCN online Khatoon, S. & S. I. Ali. 1993. Chromosome Atlas of the Angiosperms of Pakistan. Department of Botany, University of Karachi, Karachi.