@article {19916,
	title = {Additional notes on the Kwangtung flora},
	journal = {Philippine Journal of Science},
	volume = {15},
	year = {1920},
	month = {01/1920},
	pages = {225-261},
	chapter = {225},
	url = {http://www.biodiversitylibrary.org/item/1125$\#$page/256/mode/1up},
	author = {Merrill, Elmer D}
}
@article {19869,
	title = {New species and new combinations of Chinese plants},
	journal = {Journal of the Arnold Arboretum},
	volume = {8},
	year = {1927},
	pages = {19-22},
	chapter = {19},
	url = {http://www.biodiversitylibrary.org/page/8367210$\#$page/299/mode/1up},
	author = {Woon-Young Chun}
}
