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CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum obai Tagawa

6 chromosome counts in Polystichum obai Tagawa:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Polystichum obai Tagawa	Polystichum obai Tagawa	41		IPCN67-71	HIRABAYASHI, H. 1969. Chromosome numbers in several species of the Aspidiaceae. J. Jap. Bot. 44: 113-119.
		Polystichum obai Tagawa	Polystichum obai Tagawa	41		IPCN67-71	Q2 KURITA, s. 1967. Chromosome numbers of some Japanese Ferns (7). Ann. Rep. Foreign Students' Col. Chiba Univ. 2: 57-61.
!		Polystichum obai Tagawa	Polystichum obai Tagawa		82	Love, 1977	Kurita 1967b
!		Polystichum obai Tagawa	Polystichum obai Tagawa		82	Love, 1977	Hirabayashi 1969b
!		Polystichum obai Tagawa	Polystichum obai Tagawa		82	Love, 1977	Daigobo 1973
		Polystichum obai Tagawa	Polystichum obai Tagawa	41		IPCN73-74	DAIGOBO, S. 1973. Chromosome numbers of the fern genus Polystichum (1). J. Jap. Bot. 48: 337-344.