@article {5767,
	title = {Systematische {\"u}bersicht der bisher bekannten arten der Gattung Epipactis},
	journal = {{\"O}sterr. Bot. Z.},
	volume = {39},
	year = {1889},
	month = {1889},
	pages = {427 - 429},
	author = {Wettstein, R.}
}
@article {5741,
	title = {Description of a new form of the orchid-genus Drakaea, indigenous to New South Wales},
	journal = {Victorian Naturalist},
	volume = {5},
	year = {1889},
	month = {1889},
	pages = {174 - 175},
	author = {Mueller, F. von}
}
@article {3358,
	title = {Die chlorophyllfreien Humuspflanzen nach ihren biologischen und anatomisch-entwicklungsgeschichtlichen Verh{\"a}ltnissen},
	journal = {Jahrb. Wiss. Bot.},
	volume = {20},
	year = {1889},
	month = {1889///},
	pages = {475 - 524},
	author = {Johow, F.}
}
@inbook {2982,
	title = {Burmanniaceae},
	booktitle = {Die Nat{\"u}rlichen Pflanzenfamilien, Teil II, Abt. 6},
	year = {1889},
	month = {1889///},
	pages = {44 - 51},
	publisher = {W. Engelmann},
	organization = {W. Engelmann},
	address = {Leipzig},
	author = {Engler, A.},
	editor = {Engler, A. and Prantl, K.}
}
@article {2913,
	title = {Une nouvelle phan{\'e}rogame sans chlorophylle (Thismia Glaziovii)},
	journal = {Rev. G{\'e}n. Bot.},
	volume = {1},
	year = {1889},
	month = {1889///},
	pages = {549 - 550},
	author = {Poulsen, V. A.}
}
