@article {6191,
	title = {Notes taxonomiques sur les orchidac{\'e}es d{\textquoteright}Afrique centrale. X},
	journal = {Bull. Jard. Bot. Natl. Belg.},
	year = {1990},
	month = {1990},
	pages = {181 - 190},
	author = {Geerinck, D.}
}
@book {6028,
	title = {Coloured illustrations of Indigenous orchids of Taiwan},
	series = {Coloured illustrations of indigenous orchids of Taiwan},
	volume = {2},
	year = {1990},
	month = {1987},
	publisher = {pivately published},
	organization = {pivately published},
	address = {Taipei},
	author = {Ying, S. S.}
}
@article {5018,
	title = {A taxonomic review of the Japanese Lecanorchis (Orchidaceae)},
	journal = {Ann. Tsukuba Bot. Gard},
	volume = {9},
	year = {1990},
	month = {1990///},
	pages = {1 - 40},
	author = {Hashimoto, T.}
}
@article {3594,
	title = {The relation between growth of Gastrodia elata protocorms and fungi},
	journal = {Acta Bot. Sin.},
	volume = {32(1)},
	year = {1990},
	month = {1990///},
	pages = {26 - 31},
	author = {Xu, J.-T. and Mu, C.}
}
@article {3461,
	title = {Desiccation causes the proliferation of multicellular hairs, but not mucilage papillae, in Cryptothallus mirabilis (Hepatophyta): a correlated light and electron microscopy study},
	journal = {Can. J. Bot.},
	volume = {68},
	year = {1990},
	month = {1990///},
	pages = {697 - 706},
	author = {Duckett, J. G. and Renzaglia, K. S. and Pell, K.}
}
@inbook {3107,
	title = {The Western Australian fully subterranean orchid Rhizanthella gardneri},
	booktitle = {Orchid Biology, Reviews and Perspectives},
	year = {1990},
	month = {1990///},
	pages = {37 - 62},
	publisher = {Timber Press},
	organization = {Timber Press},
	address = {Portland, Oregon},
	author = {Dixon, K. W. and Pate, J. S. and Kuo, J.},
	editor = {Arditti, J.}
}
@article {3090,
	title = {Fungal calcium oxalate in mycorrhizae of Monotropa uniflora},
	journal = {Can. J. Bot.},
	volume = {68},
	year = {1990},
	month = {1990///},
	pages = {533 - 543},
	author = {Snetselaar, K. M. and Whitney, K. D.}
}
@article {2968,
	title = {The pollen morphology of Andruris japonica (Truiridaceae)},
	journal = {J. Jap. Bot.},
	volume = {65},
	year = {1990},
	month = {1990///},
	pages = {349 - 351},
	author = {Chuma, C.}
}
@article {2970,
	title = {Flora vascular de la Isla Espa{\~n}ola: Burmanniaceae},
	journal = {Moscosoa},
	volume = {6},
	year = {1990},
	month = {1990///},
	pages = {134 - 139},
	author = {Maas, P. J. M. and Maas, H.}
}
@article {2975,
	title = {Phylogeny and classification of Iridaceae},
	journal = {Ann. Missouri Bot. Gard.},
	volume = {77},
	year = {1990},
	month = {1990///},
	pages = {607 - 627},
	author = {Goldblatt, P.}
}
@article {2945,
	title = {Observations on the floral shoots of Monotropa hypopitys (Monotropaceae)},
	journal = {Rhodora},
	volume = {92},
	year = {1990},
	month = {1990///},
	pages = {54 - 56},
	author = {Olson, A. R.}
}
@article {2952,
	title = {New floristical discoveries from Slovenian Istria, Yugoslavia 2},
	journal = {Biol. Vest.},
	volume = {38},
	year = {1990},
	month = {1990///},
	pages = {57 - 64},
	author = {Kaligaric, M. and Jogan, N.}
}
@article {2961,
	title = {The chromosome number of Lacandonia schismatica (Lacandoniaceae)},
	journal = {Syst. Bot.},
	volume = {15},
	year = {1990},
	month = {1990///},
	pages = {635 - 637},
	author = {Davidse, G. and Mart{\'\i}nez, E.}
}
