@article {383,
	title = {Studies in the Boraginaceae XI. 1. The species of Tournefortia and Messerschmidia in the Old World},
	journal = {Journal of the Arnold Arboretum},
	volume = {16},
	year = {1935},
	month = {1935///},
	pages = {145 - 168},
	url = {http://biodiversitylibrary.org/page/8105037},
	author = {Johnston, I. M.}
}
