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CCDB → Angiosperms → Compositae → Pectis → Pectis papposa var. papposa

9 chromosome counts in Pectis papposa var. papposa:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12(1)		Asteracea	Keil 1977 Rhodora
!		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12(5)		Asteracea	Keil 1977 Rhodora
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12(1)		Asteracea	Watson 1973 Southw. Naturalist
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12		IPCN online
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12II		IPCN online	Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232.
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12II		IPCN online	Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray		24	IPCN online	Zhao, Z. & B. L. Turner. 1993. Documented chromosome numbers 1993: 3. Miscellaneous U.S.A. and Mexican species, mostly Asteraceae. Sida 15: 649–653.
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12II		IPCN online	Keil, D. J. 1977. Chromosome studies in North and Central American species of Pectis L. (Compositae: Tageteae). Rhodora 79(817): 79–94.
		Pectis papposa var. papposa	Pectis papposa Harv. & A. Gray	12		IPCN online	Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.