CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.

CCDB → Angiosperms → Cyperaceae → Cyperus → Cyperus difformis

42 chromosome counts in Cyperus difformis:

Show Statistics    
Export to CSV
Species statistics All fields
   
Export Fasta Counts
Median Minimum Max Distribution

		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Cyperus difformis	Cyperus difformis L.		34	Roalson, 2008	Sharma, A. K.1970
!		Cyperus difformis	Cyperus difformis L.	18		Roalson, 2008	Mehra, P. N. & S. K. Sachdeva1971
!		Cyperus difformis	Cyperus difformis L.		34	Roalson, 2008	Sanyal, B. & A. Sharma1972b
!		Cyperus difformis	Cyperus difformis L.	13		Roalson, 2008	Rath, S. P., J. Mohapara & S. N. Patnaik1973
!		Cyperus difformis	Cyperus difformis L.	18		Roalson, 2008	Mehra, P. N. & S. K. Sachdeva1975b
!		Cyperus difformis	Cyperus difformis L.		34	Roalson, 2008	Baquar, S. R.1978
!		Cyperus difformis	Cyperus difformis L.		36	Roalson, 2008	Nijalingappa, B. H. M., N. Nagaraj & D. H. Tejavathi1978
!		Cyperus difformis	Cyperus difformis L.	18		Roalson, 2008	Rath, S. P. & S. N. Patnaik1978a
!		Cyperus difformis	Cyperus difformis L.	16		Roalson, 2008	Bir, S. S., G. S. Chatha & M. K. Sidhu1985
!		Cyperus difformis	Cyperus difformis L.	18		Roalson, 2008	Rath, S. P.1986
!		Cyperus difformis	Cyperus difformis L.	9, 17		Roalson, 2008	Bir, S. S., P. Cheema & M. K. Sidhu1988a
!		Cyperus difformis	Cyperus difformis L.	18		Roalson, 2008	Bir, S. S., P. Cheema & M. K. Sidhu1990
!		Cyperus difformis	Cyperus difformis L.		36	Roalson, 2008	Tejavathi, D. H. & B. H. M. Nijalingappa1990
!		Cyperus difformis	Cyperus difformis L.	16		Roalson, 2008	Bir, S. S., G. S. Chatha & M. K. Sidhu1992a
		Cyperus difformis L.	Cyperus difformis L.		34	IPCN online
		Cyperus difformis L.	Cyperus difformis L.	18		IPCN online	Rath, S. P. 1986. Cytological studies in Cyperus difformis complex (Cyperaceae). Proc. Indian Sci. Congr. Assoc. 73(3–VI): 156.
		Cyperus difformis L.	Cyperus difformis L.	9, 17		IPCN online	Bir, S. S., P. Cheema & M. Sidhu. 1988. SOCGI plant chromosome number reports -- VII. J. Cytol. Genet. 23: 219–228.
		Cyperus difformis L.	Cyperus difformis L.		36	IPCN online	Tejavathi, D. H. & B. H. M. Nijalingappa. 1990. Cytological studies in some members of Cyperaceae. Cytologia 55: 363–372.
		Cyperus difformis L.	Cyperus difformis L.	18		IPCN online	Bir, S. S., P. Cheema & M. Sidhu. 1990. SOCGI plant chromosome number reports---IX. J. Cytol. Genet. 25: 137–139.
		Cyperus difformis L.	Cyperus difformis L.	16		IPCN online	Bir, S. S., G. S. Chatha & M. Sidhu. 1992. Intraspecific variation in Cyperaceae from Punjab Plain, India. Willdenowia 22: 133–142.
		Cyperus difformis L.	Cyperus difformis L.	17, 18		IPCN online	Bir, S. S., P. Cheema & C. P. Singh. 1994. Chromosomal analysis of sedges of Sangrur District, Punjab, India. Proc. Indian Sci. Congr. Assoc. 81(4A): 90.
		Cyperus difformis L.	Cyperus difformis L.	9, 17, 18		IPCN online	Cheema, P. & S. S. Bir. 1995. Cytomorphological studies in Cyperus Linn. V. Section Cyperus Linn. from Punjab, NW India. Proc. Indian Sci. Congr. Assoc. 82(3:VIII): 82–83.
		Cyperus difformis L.	Cyperus difformis L.	14		IPCN online	Khatoon, S. & S. I. Ali. 1993. Chromosome Atlas of the Angiosperms of Pakistan. Department of Botany, University of Karachi, Karachi.
		Cyperus difformis L.	Cyperus difformis L.	18		IPCN online	Mehra, P. N. & S. K. Sachdeva. 1975. Cytology of some west Himalayan Cyperaceae. Cytologia 40: 497–515.
		Cyperus difformis L.	Cyperus difformis L.		36	IPCN online	Nijalingappa, B. H. M., N. NAGARAJ & D. H. TEJAVATHI. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535.
		Cyperus difformis L.	Cyperus difformis L.	18		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 difformis L.	Cyperus difformis L.		34	IPCN online	Sharma, A. K. 1970. Annual report, 1967-1968. Res. Bull. Univ. Calcutta Cytogenetics Lab. 2: 1–50.
		Cyperus difformis L.	Cyperus difformis L.		34	IPCN72	SANYAL, B. 1972. Cytological studies on Indian Cyperaceae II. Tribe Cypereae. Cytologia 37: 33-42.
		Cyperus difformis L.	Cyperus difformis L.	18		IPCN67-71	MEHRA, P.N . & S.K. SACHDEVA. 1971. In IOPB chromosome reports XXXIII. Taxon 20: 609-614.
		Cyperus difformis L.	Cyperus difformis L.	18		IPCN75-78	Rath & Patnaik 1978
		Cyperus difformis L.	Cyperus difformis L.		36	IPCN75-78	Nijalingappa et al. 1978
		Cyperus difformis L.	Cyperus difformis L.		34	IPCN75-78	Baquar 1978
		Cyperus difformis L.	Cyperus difformis L.	18		IPCN75-78	Mehra & Sachdeva 1975
		Cyperus difformis L.	Cyperus difformis L.		34	IPCN75-78	Sharma 1970
		Cyperus difformis L.	Cyperus difformis L.	13		IPCN73-74	RATH, S.P., J. MOHAPATRA, & S.N. PATNAIK. 1973. Cytotaxonomic studies in the genus Cyperus L. ( s .1.). Proc. Indian Sci. Congr. 'Assoc. 60: 314-316.
!		Cyperus difformis L.	Cyperus difformis L.		18,28,32,34,36	eFlora
		Cyperus difformis L.	Cyperus difformis L.	9		CromoCat 2015	Cheema, P. & Bir, S. S. (1995). Cytomorphological studies in Cyperus Linn. V. Section Cyperus Linn. from Punjab, NW India Proceedings of the Indian Science Congress Association 82(3:VIII): 82-83
		Cyperus difformis L.	Cyperus difformis L.	18		CromoCat 2015	Mehra, P. N. & S. K. Sachdeva. (1971). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports XXXIII]. Taxon 20(4): 611-613.
		Cyperus difformis L.	Cyperus difformis L.	17		CromoCat 2015	Cheema, P. & Bir, S. S. (1995). Cytomorphological studies in Cyperus Linn. V. Section Cyperus Linn. from Punjab, NW India Proceedings of the Indian Science Congress Association 82(3:VIII): 82-83
		Cyperus difformis L.	Cyperus difformis L.	16		CromoCat 2015	Bir, S. S., Chatha, G. S. & Sidhu, M. (1992). Intraspecific variation in Cyperaceae from Punjab Plain, India Willdenowia 22: 133-142
		Cyperus difformis L.	Cyperus difformis L.	14		CromoCat 2015	Khatoon, S. & Ali, S. I. (1993). Chromosome Atlas of the Angiosperms of Pakistan. Department of Botany, University of Karachi, Karachi
		Cyperus difformis L.	Cyperus difformis L.		36	CromoCat 2015	Nijalingappa, B. H. M., N. Nagaraj & D. H. Tejavathi. (1978). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXII]. Taxon 27(5/6): 531-532.