@article {20253,
	title = {Studies of Central American plants - V},
	journal = {Field Museum of Natural History, Botanical series},
	volume = {23},
	year = {1944},
	month = {03/1944},
	pages = {113-150},
	chapter = {113},
	url = {http://www.biodiversitylibrary.org/item/19682$\#$page/11/mode/1up},
	author = {Standley, Paul C. and Steyermark, Julian A.}
}
