CCDB Header
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.


CCDBAngiospermsAcanthaceaeTetrameriumTetramerium nervosum Nees

4 chromosome counts in Tetramerium nervosum Nees:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Tetramerium nervosum Nees Tetramerium nervosum Nees 18   IPCN online Daniel, T. F. 1986. Systematics of Tetramerium (Acanthaceae). Syst. Bot. Monogr. 12: 1–134.
  Tetramerium nervosum Nees Tetramerium nervosum Nees 18   IPCN online Daniel, T. F., B. D. Parfitt & M. A. Baker. 1984. Chromosome numbers and their systematic implications in some North American Acanthaceae. Syst. Bot. 9: 346–354.
  Tetramerium hispidum Nees Tetramerium nervosum Nees   36 Fedorov, 1974 Grant W. F. 1955
  Tetramerium hispidum Nees Tetramerium nervosum Nees   36 Cave1956 Grant