@article {5984,
	title = {Einige neue javanische Orhcideen},
	journal = {Repert. Spec. Nov. Regni Veg.},
	volume = {29},
	year = {1931},
	month = {1931},
	pages = {248 - 252},
	author = {Smith, J. J.}
}
@article {5932,
	title = {Neottia},
	journal = {Bot. Mag. (Tokyo) = Shokubutsugaku Zasshi},
	volume = {45},
	year = {1931},
	month = {1931},
	pages = {384 - 384},
	author = {Ohwi, J.}
}
@article {5693,
	title = {Yoania amagiensis Nakai \& F. Maekawa, a new species of Yoania},
	journal = {Acta Phytotax. Geobot.},
	volume = {7(8)},
	year = {1931},
	month = {1931},
	pages = {319 - 322},
	author = {Nakai, T. and Maekawa, F.}
}
@article {5615,
	title = {Botanical Magazine, Tokyo},
	journal = {Botanical Magazine. Shokubutsu-gaku zasshi},
	volume = {45},
	year = {1931},
	month = {1931},
	author = {Nakai, T.}
}
@article {5184,
	title = {Treize orchidac{\'e}es nouvelles d{\textquoteright}Indo-Chine},
	journal = {Bull. Mus. Natl. Hist., Paris, 2. S{\'e}r.},
	volume = {3},
	year = {1931},
	month = {1931///},
	pages = {679 - 687},
	author = {Gagnepain, F.}
}
@article {5185,
	title = {On a collection of Orchidaceae from Central Borneo},
	journal = {Bull. Jard. Bot. Buitenzorg, ser. 3},
	volume = {11},
	year = {1931},
	month = {1931///},
	pages = {83 - 160},
	author = {Smith, J. J.}
}
@article {5014,
	title = {Nuntia ad floram Japoniae XIV},
	journal = {Bot. Mag. (Tokyo)},
	volume = {45},
	year = {1931},
	month = {1931///},
	pages = {469 - 471},
	author = {Honda, H.}
}
@article {3457,
	title = {Some new names in the Monocotyledons - I},
	journal = {Journal of Botany, British and Foreign},
	volume = {69},
	year = {1931},
	month = {1931///},
	pages = {53 - 55},
	author = {Dandy, J. E.}
}
@article {2793,
	title = {Contributions to the flora of tropical America. Saprophytes collected by the Oxford University Expedition to British Guiana, 1929},
	journal = {Bull. Misc. Inform.},
	volume = {1931},
	year = {1931},
	month = {1931///},
	pages = {46 - 61},
	author = {Sandwith, N. Y.}
}
