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CCDB → Angiosperms → Cactaceae → Mammillaria → Mammillaria pottsii Scheer ex Salm-Dyck

3 chromosome counts in Mammillaria pottsii Scheer ex Salm-Dyck:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Mammillaria pottsii Scheer ex Salm-Dyck	Mammillaria pottsii Scheer ex Salm-Dyck		22,ca.44	IPCN online	Weedin, J. F. & A. M. Powell. 1978. Chromosome numbers in Chihuahuan desert Cactaceae. Trans-Pecos Texas. Amer. J. Bot. 65: 531–537.
!		Mammillaria pottsii Scheer ex Salm-Dyck	Mammillaria pottsii Scheer ex Salm-Dyck		22	IPCN75-78	ca.44
!		Mammillaria pottsii Scheer ex Salm-Dyck	Mammillaria pottsii Scheer ex Salm-Dyck		22	eFlora