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CCDB → Angiosperms → Compositae → Grindelia → Grindelia havardii Steyerm.

13 chromosome counts in Grindelia havardii Steyerm.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(1)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(2)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(1)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(1)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(1)		Asteracea	Dunford 1971a Southw. Naturalist
		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	12(1)		Asteracea
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	2II+2IV(1)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	2II+2IV(2)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(1)		Asteracea	Dunford 1986 Amer. J. Bot.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	4II+1IV(2)		Asteracea	Dunford 1986 Amer. J. Bot.
		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	12		IPCN online	Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169.
		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.	6		IPCN online	Dunford, M. 1986. Chromosome relationships of diploid species of Grindelia (Compositae) from Colorado, New Mexico and adjacent areas. Amer. J. Bot. 73: 297–303.
!		Grindelia havardii Steyerm.	Grindelia havardii Steyerm.		12	eFlora