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CCDB → Pteridophytes → Dryopteridaceae → Dryopteris → Dryopteris tokyoensis C. Chr.

5 chromosome counts in Dryopteris tokyoensis C. Chr.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Dryopteris tokyoensis C. Chr.	Dryopteris tokyoensis C. Chr.	41		IPCN67-71	MITUI, K. 1968. Chromosomes and speciation in ferns. Sci. Rep. Tokyo Kyoiku Daigaku Sect. B 13: 285-333.
		Dryopteris tokyoensis C. Chr.	Dryopteris tokyoensis C. Chr.	41		IPCN67-71	HIRABAYASHI, H. 1969. Chromosome numbers in Japanese species of Dryopteris (3). J. Jap. Bot. 44: 85-96.
!		Dryopteris tokyoensis C. Chr.	Dryopteris tokyoensis C. Chr.		82	Love, 1977	Kurita 1961
!		Dryopteris tokyoensis C. Chr.	Dryopteris tokyoensis C. Chr.		82	Love, 1977	Mitui 1968
!		Dryopteris tokyoensis C. Chr.	Dryopteris tokyoensis C. Chr.		82	Love, 1977	Hirabayashi 1969a