@article {635,
	title = {Boraginaceae in Flora of Costa Rica},
	journal = {Field Museum of Natural History, Botanical Series},
	volume = {18},
	year = {1938},
	pages = {978{\textendash}992},
	author = {Standley, P. C.}
}
@article {409,
	title = {Flora of Peru: Boraginaceae},
	journal = {Field Museum of Natural History, Botanical Series},
	volume = {13},
	year = {1960},
	month = {1960///},
	pages = {539 - 609},
	url = {http://www.biodiversitylibrary.org/page/2378956},
	author = {Macbride, J. F.}
}
