@book {20282,
	title = {Symbolae Antillanae seu fundamenta florae Indiae occidentalis},
	volume = {4},
	year = {1905},
	publisher = {Gebr{\"u}der Borntr{\"a}ger [Fratres Borntraeger]},
	organization = {Gebr{\"u}der Borntr{\"a}ger [Fratres Borntraeger]},
	address = {Leipzig [Lipsiae]},
	url = {http://www.biodiversitylibrary.org/page/666334$\#$page/1/mode/1up},
	author = {Urban, Ignaz}
}
@article {20179,
	title = {Additamenta monographica 1904},
	journal = {Bulletin de l{\textquoteright}Herbier Boissier},
	volume = {s{\'e}r. 2, 5},
	year = {1905},
	pages = {232-247},
	chapter = {232},
	url = {http://www.biodiversitylibrary.org/item/104932$\#$page/254/mode/1up},
	author = {Mez, Carl}
}
