@article {19891,
	title = {Diagnoses of Hainan plants},
	journal = {Philippine Journal of Science},
	volume = {21},
	year = {1922},
	pages = {337-355},
	chapter = {337},
	url = {http://www.biodiversitylibrary.org/page/692242$\#$page/361/mode/1up},
	author = {Merrill, Elmer D}
}
