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 → Cyperaceae → Cyperus → Cyperus haspan L.

31 chromosome counts in Cyperus haspan L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Cyperus haspan Cyperus haspan L.   16 Roalson, 2008 Sharma, A. K. & A. K. Sarkar19671968
!   Cyperus haspan Cyperus haspan L.   16 Roalson, 2008 Sharma, A. K.1970
!   Cyperus haspan Cyperus haspan L. 18   Roalson, 2008 Mehra, P. N. & S. K. Sachdeva1971
!   Cyperus haspan Cyperus haspan L.   16 Roalson, 2008 Sanyal, B. & A. Sharma1972b
!   Cyperus haspan Cyperus haspan L. 18   Roalson, 2008 Mehra, P. N. & S. K. Sachdeva1975b
!   Cyperus haspan Cyperus haspan L.   30 Roalson, 2008 Baquar, S. R.1978
!   Cyperus haspan Cyperus haspan L.   26 Roalson, 2008 Nijalingappa, B. H. M., N. Nagaraj & D. H. Tejavathi1978
!   Cyperus haspan Cyperus haspan L. 13   Roalson, 2008 Rath, S. P. & S. N. Patnaik1978a
!   Cyperus haspan Cyperus haspan L. 13   Roalson, 2008 Rath, S. P. & S. N. Patnaik1978b
!   Cyperus haspan Cyperus haspan L. 8   Roalson, 2008 Sarkar, A. K., M. Chakraborty, N. C. Saha, S. K. Das & D. Hazra1978
!   Cyperus haspan Cyperus haspan L. 13   Roalson, 2008 Rath, S. P.1986
!   Cyperus haspan Cyperus haspan L.   26 Roalson, 2008 Tejavathi, D. H. & B. H. M. Nijalingappa1990
!   Cyperus haspan L. Cyperus haspan L. 13   IPCN online Rath, S. P. & S. N. PATNAIK. 1978. Cytological studies in Cyperaceae. Proc. Indian Sci. Congr. Assoc. (III, C) 65: 107–108.
  Cyperus haspan L. Cyperus haspan L.   30 IPCN online  
  Cyperus haspan L. Cyperus haspan L.   26 IPCN online Tejavathi, D. H. & B. H. M. Nijalingappa. 1990. Cytological studies in some members of Cyperaceae. Cytologia 55: 363–372.
  Cyperus haspan L. Cyperus haspan L. 18   IPCN online Mehra, P. N. & S. K. Sachdeva. 1975. Cytology of some west Himalayan Cyperaceae. Cytologia 40: 497–515.
  Cyperus haspan L. Cyperus haspan L.   26 IPCN online Nijalingappa, B. H. M., N. NAGARAJ & D. H. TEJAVATHI. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535.
  Cyperus haspan L. Cyperus haspan L. 13   IPCN online Rath, S. P. & S. N. PATNAIK. 1978. Cytological studies in Cyperaceae with special reference to its taxonomy II. Cytologia 43: 643–653.
  Cyperus haspan L. Cyperus haspan L. 8   IPCN online Sarkar, A. K., M. CHAKRABORTY, N. C. SAHA, S. K. DAS & D. HAZRA. 1978b. In IOPB chromosome number reports LXII. Taxon 27: 519–535.
  Cyperus haspan L. Cyperus haspan L.   16 IPCN online Sharma, A. K. 1970. Annual report, 1967-1968. Res. Bull. Univ. Calcutta Cytogenetics Lab. 2: 1–50.
  Cyperus haspan L. Cyperus haspan L. 18   IPCN67-71 MEHRA, P.N . & S.K. SACHDEVA. 1971. In IOPB chromosome reports XXXIII. Taxon 20: 609-614.
!   Cyperus haspan L. Cyperus haspan L.   16 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.
  Cyperus haspan L. Cyperus haspan L. 13   IPCN75-78 Rath & Patnaik 1978
  Cyperus haspan L. Cyperus haspan L.   16 IPCN75-78 Sharma 1970
  Cyperus haspan L. Cyperus haspan L.   26 IPCN75-78 Nijalingappa et al. 1978
  Cyperus haspan L. Cyperus haspan L.   30 IPCN75-78 Baquar 1978
  Cyperus haspan L. Cyperus haspan L.   16 IPCN75-78 Sharma 1970
  Cyperus haspan L. Cyperus haspan L. 8   IPCN75-78 Sarkar et al. 1978b
  Cyperus haspan L. Cyperus haspan L. 18   IPCN75-78 Mehra & Sachdeva 1975
!   Cyperus haspan L. Cyperus haspan L.   26 eFlora  
!   Cyperus haspan L. Cyperus haspan L.   26 C-values database Greilhuber J. 1988. "Self-tanning" - a new and important source of stoichiometric error in cytophotometric determination of nuclear DNA content in plants. Plant Systematics and Evolution 158: 87-96.