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CCDB → Angiosperms → Compositae → Erigeron → Achaetogeron forreri Greene

2 chromosome counts in Achaetogeron forreri Greene:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Achaetogeron forreri Greene	Erigeron forreri (Greene) Greene	36		IPCN online	Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.
!		Achaetogeron forreri Greene	Erigeron forreri (Greene) Greene		54	Fedorov, 1974	DeJong, Longpre 1963