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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.


CCDBAngiospermsHelwingiaceaeHelwingiaHelwingia japonica subsp. formosana (Sasaki) H. Hara & S. Kuros.

2 chromosome counts in Helwingia japonica subsp. formosana (Sasaki) H. Hara & S. Kuros.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helwingia japonica subsp. formosana (Sasaki) H. Hara & S. Kuros. Helwingia japonica subsp. formosana (Sasaki) H. Hara & S. Kuros.   38 IPCN online Peng, C. i., S. f. Yen & J. y. Guo. 1986. Notes on the chromosome cytology of some rare, threatened, or endangered plants of Taiwan (I). Bot. Bull. Acad. Sin. 27: 219–235.
!   Helwingia formosana Sasaki ex Kaneh. Helwingia japonica subsp. formosana (Sasaki) H. Hara & S. Kuros.   38 IPCN73-74 KUROSAWA, s. 1971. Cytological studies on some eastern Himalayan plants and their related species. The Flora of eastern Himalaya. Second report. pp. 355-364. Univ. Tokyo Press.