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	title = {Taxonomic status of Monotropastum humile, with special reference to M. humile var. glaberrimum (Ericaceae, Monotropoideae)},
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	volume = {121},
	year = {2008},
	month = {2008///},
	pages = {271 - 278},
	author = {Tsukaya, H. and Yokoyama, J. and Imaichi, R. and Ohba, H.}
}
@article {2971,
	title = {A review of Petrosavia (Liliaceae) with special reference to the flora features},
	journal = {J. Jap. Bot.},
	volume = {59},
	year = {1984},
	month = {1984///},
	pages = {106 - 110},
	author = {Ohba, H.}
}
