@article {4104,
	title = {Beitr{\"a}ge zur Kenntnis und Systematik der Pyrolaceae: X. Monotropathum H. Andres, gen. nov.},
	journal = {Fedd. Repert. Spec. Nov. Regni Veg.},
	volume = {64(1)},
	year = {1961},
	month = {1961///},
	pages = {87 - 88},
	author = {Andres, H.}
}
@article {4095,
	title = {Piroleen-Studien - Beitr{\"a}ge zur Kenntnis der Morphologie, Phytogeographie und allgemeinen Systematik der Pirolaceae},
	journal = {Verhandlungen des Botanischen Vereins f{\"u}r die Provinz Brandenburg},
	volume = {56},
	year = {1914},
	month = {1914///},
	pages = {1 - 76},
	author = {Andres, H.}
}
@article {3582,
	title = {Studien zur speziellen Systematik der Pirolaceen. II.},
	journal = {Allg. Bot. Zeitschr.},
	volume = {20},
	year = {1914},
	month = {1914///},
	pages = {109 - 117},
	author = {Andres, H.}
}
@article {3432,
	title = {Zur Kenntnis einiger indisch-chinesischer Monotropeen},
	journal = {Bot. Jahrb. Syst.},
	volume = {76},
	year = {1953},
	month = {1953///},
	pages = {103 - 108},
	author = {Andres, H.}
}
@book {3411,
	title = {{\"U}ber die Pirolaceen-Gattung Monotropastrum H. Andr.},
	series = {Notizbl. Bot. Gart. Berlin-Dahlem},
	volume = {12},
	year = {1935},
	month = {1935///},
	pages = {696 - 699},
	author = {Andres, H.}
}
@inbook {3412,
	title = {Pirolaceae},
	booktitle = {Symbolae sinicae: Anthophyta},
	year = {1936},
	month = {1936///},
	pages = {762 - 768},
	author = {Andres, H.},
	editor = {Handel-Mazzetti, H.}
}
@article {3420,
	title = {Beitr{\"a}ge zur Pirolaceen-Flora Asiens},
	journal = {Deutsche Botanische Monatszeitschrift},
	volume = {22},
	year = {1911},
	month = {1911///},
	pages = {50 - 54},
	author = {Andres, H.}
}
