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CCDB → Angiosperms → Compositae → Calendula → Calendula arvensis subsp. arvensis

5 chromosome counts in Calendula arvensis subsp. arvensis:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Calendula arvensis subsp. arvensis	Calendula arvensis subsp. arvensis		44(1)	Asteracea	Fernandes ＆ Q. 1971 Bol. Soc. Brot. (ser. 2), Coimbra
!		Calendula arvensis subsp. arvensis L.	Calendula arvensis subsp. arvensis		44	IPCN67-71	FERNANDES, A., & M. QUEIROS. 1971. Contribution a la connaissance cytotaxinomique des Spermatophyta du Portugal. II Compositae Bol. soc. Brot. 45 (ser. 2l: 5-122.
!		Calendula arvensis subsp. arvensis	Calendula arvensis subsp. arvensis		44	IPCN73-74	QUEIROS, M. 1973. Contribuicao para o conhecimento citotaxonomico dJ spermatophyta de Portugal. 47(Ser. 2l: 299-314. II Compositae, supl. I Bol. Soc. Brot. I
!		Calendula arvensis subsp. arvensis -	Calendula arvensis subsp. arvensis -		44	CromoCat 2015	Fernandes, A. & Queirós, M. (1971a). Contribution à la connaissance cytotaxinomique des spermatophyta du Portugal. II. Compositae. Bol. Soc. Brot. 45: 5-122.
!		Calendula arvensis subsp. arvensis -	Calendula arvensis subsp. arvensis -		44	CromoCat 2015	Queirós, M. (1973b). Contribuiçao para o conhecimento citotaxonómico das Spermatophyta de Portugal. II. Compositae, supl. 1. Bol. Soc. Brot. 47: 299-314.