@article {20249,
	title = {Studies of American plants - IX},
	journal = {Wrightia},
	volume = {5},
	year = {1975},
	month = {07/1975},
	pages = {146-150},
	chapter = {146},
	url = {http://www.biodiversitylibrary.org/item/15467$\#$page/154/mode/1up},
	author = {Lundell, Cyrus L.}
}
