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.


CCDB → Angiosperms → Malvaceae → Helicteres → Helicteres isora L.

15 chromosome counts in Helicteres isora L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helicteres isora L. Helicteres isora L. 9   IPCN online Singhal, V. K. & B. S. Gill. 1987. Cytological studies in some woody members of Sterculiaceae. J. Cytol. Genet. 22: 95–101.
  Helicteres isora L. Helicteres isora L. 9   IPCN online Pal, R. K. 1973. Cytotaxonomy of the family Sterculiaceae. J. Cytol. Genet. 7–8: 98–105.
  Helicteres isora L. Helicteres isora L. 9   IPCN online Singhal, V. K. & B. S. Gill. 1984. SOCGI plant chromosome number reports -- II. J. Cytol. Genet. 19: 115–117.
  Helicteres isora L. Helicteres isora L. 9   IPCN online Bir, S. S., B. S. Gill, Y. S. Bedi & V. K. Singhal. 1980. Evolutionary status of the woody taxa of Garhwal Himalaya. In: P. K. Khosla (editor), Improvement of Forest Biomass 81-96. Pp. 81–96.
  Helicteres isora L. Helicteres isora L.   18 IPCN online Krishnappa, D. G. & Munirajappa. 1980. In Chromosome number reports LXVIII. Taxon 29:535–536.
!   Helicteres isora L. Helicteres isora L.   18 IPCN66 Sarkar 1966
  Helicteres isora L. Helicteres isora L. 9   IPCN75-78 Sharma 1970
  Helicteres isora L. Helicteres isora L. 9   IPCN75-78 Sarkar et al. 1975a
!   Helicteres isora L. Helicteres isora L.   18 Kumar, 1987 Sarkar, S.S. 1966; Sarkar, A.K. et al. 1975 ; Krishilappa, D .G. & Munira- jappa 1980
!   Helicteres isora L. Helicteres isora L.   24 Kumar, 1987 Nanda, P .C. 1962
!   Helicteres isora L. Helicteres isora L.   20 Kumar, 1987 Poty, J/:& Hamel, J.-L. 1968
!   Helicteres isora L. Helicteres isora L.   38 Kumar, 1987 Sidhu, S.S. 1968
  Helicteres isora L. Helicteres isora L.   18 Fedorov, 1974 Sarkar S. S. 1966
  Helicteres isora L. Helicteres isora L.   24 Fedorov, 1974 Nanda 1962
  Helicteres isora L. Helicteres isora L. 12   Cave1962 Nanda 1962