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CCDB → Angiosperms → Hypericaceae → Hypericum → Hypericum canadense L.

8 chromosome counts in Hypericum canadense L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Hypericum canadense L.	Hypericum canadense L.		16	British Isles cytology	Webb, D.A., Halliday, G. Watsonia 9: 333-344 (1973)
!		Hypericum canadense L.	Hypericum canadense L.		16	British Isles cytology	Parnell, J.A.N. Watsonia 16: 82-83 (1986)
!		Hypericum canadense L.	Hypericum canadense L.		16	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=2129
!		Hypericum canadense L.	Hypericum canadense L.		16	Flora Europaea	Moore, 1973
		Hypericum canadense L.	Hypericum canadense L.		16	IPCN online	KAPOOR, B. M. 1982. In IOPB chromosome number reports LXXIV. Taxon 31: 119–120.
		Hypericum canadense L.	Hypericum canadense L.	8		IPCN online	Parnell, J. 1986. Chromosome numbers of Irish plants. 1. Watsonia 16: 82–83.
		Hypericum canadense L.	Hypericum canadense L.		16	IPCN73-74	WEBB, D.A., & G. HALLIDAY. 1973. The distribution, habitat and status of Hypericum canadense L. in Ireland. Watsonia 9: 333-344.
		Hypericum canadense L.	Hypericum canadense L.		16	Fedorov, 1974	Hoar, Haertl 1932