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CCDB → Angiosperms → Polygonaceae → Polygonum → Polygonum jucundum Meisn.

2 chromosome counts in Polygonum jucundum Meisn.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Polygonum jucundum Meisn.	Polygonum jucundum Meisn.		20	IPCN online	Xu, B. s., R. f. Weng & M. z. Zhang. 1992. Chromosome numbers of Shanghai plants I. Invest. Stud. Nat. 12: 48–65.
!		Polygonum jucundum Meisn.	Polygonum jucundum Meisn.		20	eFlora