@article {5159,
	title = {III. Odoardi Beccari novitiae orchidaceae papuanae describuntur},
	journal = {Bot. Centralbl.},
	volume = {7(28)},
	year = {1886},
	month = {1886///},
	pages = {343 - 346},
	author = {Reichenbach, H. G.}
}
@article {3010,
	title = {Das Prothallium von Lycopodium},
	journal = {Bot. Centralbl.},
	volume = {21},
	year = {1885},
	month = {1885///},
	pages = {23-28 + 309 - 313},
	author = {Bruchmann, H.}
}
@article {2784,
	title = {Beitr{\"a}ge zur Kenntniss der Gentianaceae},
	journal = {Bot. Centralbl.},
	volume = {60},
	year = {1894},
	month = {1894///},
	pages = {321 - 401},
	author = {Knoblauch, E.}
}
