@book {5785,
	title = {Plantae haitienses et domingenses novae vel rariores},
	series = {Arkiv f{\"o}r Botanik},
	volume = {22A(8)},
	year = {1929},
	month = {1828},
	pages = {1 - 75},
	address = {Stockholm},
	author = {Urban, I.}
}
@inbook {4711,
	title = {Nova genera et species III - Burmanniaceae},
	booktitle = {Symbolyae Antillanae seu Fundamenta Florae Indiae Occidentalis},
	volume = {5(2)},
	year = {1907},
	month = {1907///},
	pages = {293 - 294},
	publisher = {Fratres Borntraeger},
	organization = {Fratres Borntraeger},
	address = {Lipsiae},
	author = {Urban, I.}
}
@article {4690,
	title = {394. Ophiomeris macahensis ex Sertum antillanum XX},
	journal = {Repert. Spec. Nov. Regni Veg.},
	volume = {20},
	year = {1924},
	month = {1924///},
	pages = {299},
	author = {Schlechter, R.},
	editor = {Urban, I.}
}
@article {4539,
	title = {Plantae Haitienses novae vel rariores IV. a cl. E. L. Ekman 1924-26 lectae},
	journal = {Ark. Bot.},
	volume = {21A(5)},
	year = {1927},
	month = {1927///},
	pages = {1 - 97},
	author = {Urban, I.}
}
@inbook {4491,
	title = {Burmanniaceae},
	booktitle = {Symbolyae Antillanae seu Fundamenta Florae Indiae Occidentalis},
	volume = {3(3)},
	year = {1903},
	pages = {430 - 452},
	publisher = {Fratres Borntraeger},
	organization = {Fratres Borntraeger},
	address = {Lipsiae},
	author = {Urban, I.},
	editor = {Urban, I.}
}
@inbook {4181,
	title = {Gentianaceae},
	booktitle = {Symbolyae Antillanae seu Fundamenta Florae Indiae Occidentalis},
	volume = {7(2)},
	year = {1912},
	month = {1912///},
	pages = {332 - 333},
	publisher = {Fratres Borntraeger},
	organization = {Fratres Borntraeger},
	address = {Lipsiae},
	author = {Urban, I.},
	editor = {Urban, I.}
}
