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CCDB → Angiosperms → Compositae → Calendula → Calendula arvensis M. Bieb.

21 chromosome counts in Calendula arvensis M. Bieb.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		36, 44	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4117
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		37(6)	Asteracea	Heyn ＆ J. 1983 Plant Syst. Evol.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		29()	Asteracea	Heyn ＆ J. 1983 Plant Syst. Evol.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.	23		CromoCat 2015	Rashid, A. (1974). Chromosome number of some Mediterranean plants. Bangladesh J. Bot. 3: 75-82.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.	22		CromoCat 2015	Aparicio, A. (1989). Números cromosomáticos de plantas occidentales, 487-507. Anales Jard. Bot. Madrid 45: 483-494.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.	22		CromoCat 2015	Powell, A. M., D. W. Kyhos & P. H. Raven. (1974). Chromosome numbers in Compositae. X. Amer. J. Bot. 61: 909-913.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.	22	0	CromoCat 2015	Malallah, G. A. & Brown, G. (1999). Determination of chromosome number of Kuwaiti flora I Cytologia 64: 181-196
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.	0	36	CromoCat 2015	Malallah, G. A. & Brown, G. (1999). Determination of chromosome number of Kuwaiti flora I Cytologia 64: 181-196
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.	0	44	CromoCat 2015	Malallah, G. A. & Brown, G. (1999). Determination of chromosome number of Kuwaiti flora I Cytologia 64: 181-196
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		18	CromoCat 2015	Humphries, C. J., Murray, B. G., Bocquet, G. & Vasudevan, K. N. (1978). Chromosome numbers of phanerogams from Morocco and Algeria. Bot. Not. 131(4): 391-404.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		36	CromoCat 2015	Negodi, G. (1935). Reperti cariologici su Fanerogami. Atti Soc. Mat. Modena 67: 7-9.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		36	CromoCat 2015	Negodi, G. (1937c). Caratteri nucleari e morfologici in alcune Calendulae (Compositae-Tubuliflorae). Ann. Bot., Rome 21: 510-518
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		42	CromoCat 2015	Borgen, L. (1974). Chromosome numbers of Macaronesian flowering plants II. Norweg. J. Bot. 21: 195-210.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		42	CromoCat 2015	Löve, A. & Kjellqvist, E. (1974b). Cytotaxonomy of Spanish plants. IV.-Dicotyledons: Caesalpinaceae-Asteraceae. Lagascalia 4(2): 153-211.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Borgen, L. (1975). Chromosome numbers of vascular plants from Macaronesia. Norweg. J. Bot. 22: 71-76.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Dahlgren, R., Karlsson, Th. & Lassen, P. (1971). Studies on the Flora of the Balearic Islands, I. Chromosome numbers in Balearic Angiosperms. Bot. Not. 124(1): 249-269.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Fernandes, A. & Queirós, M. (1971b). Sur la caryologie de quelques plantes récoltées pendant la IIIème Réunion de Botanique Péninsulaire. Mem. Soc. Brot. 21: 343-385.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Heyn, C. C., Dagan, O. & Nachman, B. (1974). The annual Calendula species: taxonomy and relationships. Israel J. Bot. 23: 169-201.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Loon van, J. C. (1974). A cytological investigation of flowering plants from the Canary islands. Acta Bot. Neerl. 23: 113-124.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Reynaud, C., R. Verlaque & G. Bonin. (1994). Reports (372-376). Fl. Medit. 4: 286-290.
!		Calendula arvensis M. Bieb.	Calendula arvensis M. Bieb.		44	CromoCat 2015	Scrugli, A., B. Mulas & B. De Martis. (1974). Numeri cromosomici per la flora italiana: 190-195. Inf. Bot. Ital. 6: 312-318.