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CCDB → Angiosperms → Compositae → Psilactis → Psilactis asteroides A. Gray

17 chromosome counts in Psilactis asteroides A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4II(1)	8(1)	Asteracea	Stucky 1978 Amer. J. Bot.
		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4(1)		Asteracea	Turner & H. 1964 Brittonia
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4II(1)		Asteracea	Stucky 1978 Amer. J. Bot.
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4(1)		Asteracea	Turner et al. 1962 Rhodora
		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4(1)		Asteracea	Turner et al. 1962 Rhodora
		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4(1)		Asteracea	Powell & S. 1970 Southw. Naturalist
!		Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne	Psilactis asteroides A. Gray	4II		IPCN online	Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
!		Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne	Psilactis asteroides A. Gray	4		IPCN online	Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686.
!		Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne	Psilactis asteroides A. Gray	4		IPCN online	Stucky, J. M. & R. C. Jackson. 1975. DNA content of seven species of Astereae and its significance to theories of chromosome evolution in the tribe. Amer. J. Bot. 62: 509–518.
!		Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne	Psilactis asteroides A. Gray	4		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.
!		Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne	Psilactis asteroides A. Gray	4		IPCN67-71	POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186.
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray		8	eFlora
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray		8	Fedorov, 1974	Turner et al. 1962
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray		8	Fedorov, 1974	DeJong, Longpre 1963
!		Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne	Psilactis asteroides A. Gray		8	C-values database	Bennett MD, Smith JB, Heslop-Harrison JS. 1982. Nuclear DNA amounts in angiosperms. Proceedings of the Royal Society of London Series B-Biological Sciences 216: 179-199.
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4		Cave1962	Turner et al, 1962
!		Psilactis asteroides A. Gray	Psilactis asteroides A. Gray	4		Cave1963	DeJong & Long. 1963