@article {4475,
	title = {Neue Arten von Vittarieen aus den Gattungen Vittaria Sm.und Antrophyum Kaulf},
	journal = {Hedwigia},
	volume = {57},
	year = {1916},
	author = {G. Hieronymus}
}
@article {4474,
	title = {Filices formosanae novae},
	journal = {Hedwigia },
	volume = {56},
	year = {1915},
	author = {E. Rosenstock}
}
@article {4473,
	title = {Neue Farne von Yunnan},
	journal = {Hedwigia},
	volume = {54},
	year = {1913},
	author = {G.Brause}
}
@article {4472,
	title = {Bemerkungen zur Kenntnis der Gattung Angiopteris Hoffm.nebst Beschreibungen neuer Arten und Varietaten derselben},
	journal = {Hedwigia},
	volume = {61},
	year = {1919},
	author = {G. Hieronymus}
}
@article {2399,
	title = {Beitrage zur Kenntnis der Gattung Pteris},
	journal = {Hedwigia},
	volume = {55},
	year = {1914},
	author = {G.Hieronymus}
}
