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CCDB → Angiosperms → Compositae → Hymenopappus → Hymenopappus mexicanus A. Gray

5 chromosome counts in Hymenopappus mexicanus A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Hymenopappus mexicanus A. Gray	Hymenopappus mexicanus A. Gray	17(1)	34(1)	Asteracea	Turner 1956b Rhodora
		Hymenopappus mexicanus A. Gray	Hymenopappus mexicanus A. Gray	17		IPCN online	Keil, D. J. 1981. In Chromosome number reports LXXII. Taxon 30: 705–706.
		Hymenopappus mexicanus A. Gray	Hymenopappus mexicanus A. Gray	17		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.
!		Hymenopappus mexicanus A. Gray	Hymenopappus mexicanus A. Gray		34	eFlora
!		Hymenopappus mexicanus A. Gray	Hymenopappus mexicanus A. Gray		34	Fedorov, 1974	Turner 1956b