@article {20249,
	title = {Studies of American plants - I},
	journal = {Wrightia},
	volume = {4},
	year = {1969},
	pages = {97-128},
	chapter = {97},
	url = {http://www.biodiversitylibrary.org/item/15466$\#$page/106/mode/1up},
	author = {Lundell, Cyrus L.}
}
@article {20229,
	title = {Additamenta monographica 1906},
	journal = {Repertorium Specierum Novarum Regni Vegetabilis},
	volume = {3},
	year = {1906},
	month = {09/1906},
	pages = {65-71},
	chapter = {65},
	url = {http://www.biodiversitylibrary.org/page/233313$\#$page/81/mode/1up},
	author = {Mez, Carl}
}
@article {18518,
	title = {Flora Peruviana, et Chilensis IV (Laurographia)},
	year = {1804},
	pages = {Plates CCCXLV - CCCLXXII},
	type = {plates},
	url = {http://bibdigital.rjb.csic.es/ing/Libro.php?Libro=5798},
	author = {Ruiz L{\'o}pez, Hip{\'o}lito and Pavon, Jos{\'e} Antonio}
}
