@article {643,
	title = {A correlation of the taxonomy and the floral anatomy of certain of the Boraginaceae},
	journal = {American Journal of Botany},
	volume = {24},
	year = {1937},
	pages = {433{\textendash}444},
	doi = {10.2307/2436428},
	url = {http://www.jstor.org/stable/2436428},
	author = {Lawrence, Julia Ruth}
}
