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CCDB → Angiosperms → Rosaceae → Potentilla → Potentilla pennsylvanica A. Gray

3 chromosome counts in Potentilla pennsylvanica A. Gray:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Potentilla pennsylvanica A. Gray	Potentilla pennsylvanica A. Gray	7		IPCN online	Ward, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398.
!		Potentilla pennsylvanica A. Gray	Potentilla pennsylvanica A. Gray		28	IPCN online	Dawe, J. C. & D. F. Murray. 1981a. In Chromosome number reports LXX. Taxon 30: 70–72.
!		Potentilla pennsylvanica A. Gray	Potentilla pennsylvanica A. Gray		28	IPCN75-78	Kohli & Packer 1976