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CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum shimurae Kurata ex Seriz.

2 chromosome counts in Polystichum shimurae Kurata ex Seriz.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Polystichum shimurae Kurata ex Seriz.	Polystichum shimurae Kurata ex Seriz.		164	Love, 1977	Daigobo 1973
!		Polystichum shimurae Kurata ex Seriz.	Polystichum shimurae Kurata ex Seriz.	82		IPCN73-74	DAIGOBO, S. 1973. Chromosome numbers of the fern genus Polystichum (1). J. Jap. Bot. 48: 337-344.