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CCDB → Angiosperms → Compositae → Heterotheca → Heterotheca villosa var. ballardii (Rydb.) Semple

3 chromosome counts in Heterotheca villosa var. ballardii (Rydb.) Semple:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Heterotheca villosa var. ballardii (Rydb.) Semple	Heterotheca villosa var. ballardii (Rydb.) Semple	18II(1)		Asteracea	Semple 1977 Canad. J. Bot. (= Botany)
		Heterotheca villosa var. ballardii (Rydb.) Semple	Heterotheca villosa var. ballardii (Rydb.) Semple	18II(3)		Asteracea	Semple 2008 Botany
		Heterotheca villosa var. ballardii (Rydb.) Semple	Heterotheca villosa var. ballardii (Rydb.) Semple	18II(1)		Asteracea	Semple 1977 Canad. J. Bot. (= Botany)