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CCDB → Angiosperms → Amaranthaceae → Amaranthus → Amaranthus spinosus L.

24 chromosome counts in Amaranthus spinosus L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Amaranthus spinosus L.	Amaranthus spinosus L.	17	34	IPCN65	Sharma & B. 1965
		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN online	BEHERA, B. & S. N. PATNAIK. 1982. Genome analysis of Amaranthus dubius Mart. ex Thell. through the study of Amaranthus spinosus x A. dubius hybrids. Cytologia 47: 379–389.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	Renard, R., J. Lambinon, M. Reekmans, P. v. Veken & M. Govaert. 1983. Nombres chromosomiques de quelques Angiospermes du Rwanda, du Burundi et du Kenya. Bull. Jard. Bot. Nat. Belg. 53: 342–371.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	BAQUAR, S. R. & O. O. Olusi. 1988. Cytomorphological and phylogenetic studies of the genus Amaranthus from Nigeria. Kromosomo 51–52: 1665–1674.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	Paiva, J. & M. T. Leitao. 1989. Números cromossómicos para alguns taxa da Africa tropical -- II. Bol. Soc. Brot., sér. 2 62: 117–130.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	Greizerstein, E. J. & L. Poggio. 1992. Estudios citogenéticos de seis híbridos interespecíficos de Amaranthus (Amaranthaceae). Darwiniana 31: 159–165.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN online	Ugborogho, R. E. & O. A. Oyelana. 1992. Meiosis, pollen morphology and perianth stomata of some taxa of Amaranthus (Amaranthaceae) in Nigeria. Feddes Repert. 103: 363–373.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	Greizerstein, E. J., C. A. Naranjo & L. Poggio. 1997. Karyological studies in five wild species of Amaranthus. Cytologia 62: 115–120.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17	34	IPCN online	Sidhu, M. K. 1979. Distributional and cytological studies of the weed flora of cultivable fields of Patiala district (Panjab). Ph.D. Thesis, Patiala. 1-230. 1979.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17	34	IPCN online	Bir, S. S. & M. Sidhu. 1980. Cyto-palynological studies on weed flora of cultivable lands of Patiala district (Punjab). J. Palynol. 16: 85–105.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	Song, B. h., X. j. Zhang, F. z. Li & P. Wan. 2002. Chromosome numbers of 14 species in Amaranthus from China. Acta Phytotax. Sin. 40(5): 428–432.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN online	Sharma, A. K. 1970. Annual report, 1967-1968. Res. Bull. Univ. Calcutta Cytogenetics Lab. 2: 1–50.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN online	Koul, A. K., A. K. Wakhlu & J. L. KARIHALOO. 1976a. Chromosome numbers of some flowering plants of Jammu (western Himalayas). II. CIS Chromosome Inform. Serv. 20: 32–33.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN online	BEHERA, B. & S. N. PATNAIK. 1977. Genome analysis of Amaranthus dubius Mart. ex Thell. through the study of A. spinosus x A. dubius hybrids. Proc. Indian Sci. Congr. Assoc. 64: 144.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN online	Al-Turki, T. A., S. A. Filfilan & S. F. Mehmood. 2000. A cytological study of flowering plants from Saudi Arabia. Willdenowia 30: 339–358.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN72	MIEGE, J., & N. JOSSERAND. 1972. Nombres chromosomiques d'especes africaines et malgaches. Candollea 27: 283-292.
!		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN72	PAL, M. 1972. Evolution and improvements of cultivated Amaranths. III, IV. Genetica 43: 106-118, 119-129.
!		Amaranthus spinosus L.	Amaranthus spinosus L.	17	34	IPCN67-71	HSU, C.-c. 1967. Preliminary chromosome studies on the vascular plants of Taiwan (I). Taiwania No. 13: 117-130.
		Amaranthus spinosus L.	Amaranthus spinosus L.		34	IPCN67-71	TANDON, S.L., & M. TAWAKLEY. 1970. In IOPB chromosome number reports XXVI. Taxon 19: 264-269.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17		IPCN73-74	BEHERA B., & S.N. PATNAIK. 1974. Cytotaxonomic studies ill the family Amaranthaceae. Cytologia 39: 121-131.
!		Amaranthus spinosus L.	Amaranthus spinosus L.		34,68	eFlora
!		Amaranthus spinosus L.	Amaranthus spinosus L.		34	Darlington, 1955
!		Amaranthus spinosus L.	Amaranthus spinosus L.		34	C-values database	Bennett MD, Leitch IJ, Hanson L. 1998. DNA amounts in two samples of angiosperm weeds. Annals of Botany 82 (Supplement A): 121-134.
		Amaranthus spinosus L.	Amaranthus spinosus L.	17	34	Cave1959	w. F. Grant 1959b