@book {4525,
	title = {Nouvelles archives du mus{\'e}um d Histoire naturelle,},
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	author = {Franch}
}
@book {4467,
	title = {Flora Xizangica},
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	year = {1983},
	author = {Ching and S. K. Wu}
}
@article {2538,
	title = {New Ferns of Zhejiang Province},
	journal = {Bulletin of Botanical Research, Harbin},
	volume = {3},
	year = {1983},
	author = {Ching et Zhang Chao-fang}
}
@article {2322,
	title = {The Studies of Chinese Ferns-XXXV},
	journal = {Bulletin of the Fan Memorial Institute of Biology: Botany},
	volume = {1},
	year = {1930},
	author = {R. C. Ching}
}
