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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 → Helwingiaceae → Helwingia → Helwingia himalaica Hook. & Thomson ex C. B. Clarke

4 chromosome counts in Helwingia himalaica Hook. & Thomson ex C. B. Clarke:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helwingia himalaica Hook. & Thomson ex C. B. Clarke Helwingia himalaica Hook. & Thomson ex C. B. Clarke   38 IPCN65 Hara & K. 1965
!   Helwingia himalaica Hook. & Thomson ex C. B. Clarke Helwingia himalaica Hook. & Thomson ex C. B. Clarke 67   IPCN online Sharma, A. K. 1970. Annual report, 1967-1968. Res. Bull. Univ. Calcutta Cytogenetics Lab. 2: 1–50.
!   Helwingia himalaica Hook. & Thomson ex C. B. Clarke Helwingia himalaica Hook. & Thomson ex C. B. Clarke   38 IPCN66 Kurosawa 1966
!   Helwingia himalaica Hook. & Thorns. ex Clarke Helwingia himalaica Hook. & Thomson ex C. B. Clarke 67   IPCN67-71 SHARMA, A., & A.K. SARKAR (Editors). 1967-68. Chromosome number reports of plants in Annual Report, Cytogenetics Laboratory, Department of"li"otany, University of Calcutta. The Research Bulletin. 2: 38-Q8.