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CCDB → Angiosperms → Compositae → Helianthus → Helianthus ruderalis Ventsl.

2 chromosome counts in Helianthus ruderalis Ventsl.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Helianthus ruderalis Ventsl.	Helianthus ruderalis Ventsl.	17(1)		Asteracea	Klimotkina 1940 DAN. S. S. S. R. (= Bull. Appl. Bot. Genet. & Plant Breed.)
!		Helianthus ruderalis Ventsl.	Helianthus ruderalis Ventsl.		34	Darlington, 1955