@article {20033,
	title = {Plantes nouvelles ou peu connues de la r{\'e}gion amazonienne IV.},
	journal = {Archivos (Arquivos) do Jardim Bot{\^a}nico do Rio de Janeiro},
	volume = {5},
	year = {1930},
	pages = {101-187},
	chapter = {101},
	author = {Ducke, Adolpho}
}
@article {19894,
	title = {New species, varieties and combinations from the herbarium and the collections of the Arnold Arboretum},
	journal = {Journal of the Arnold Arboretum},
	volume = {11},
	year = {1930},
	pages = {153-168},
	chapter = {153},
	url = {http://www.biodiversitylibrary.org/item/33588$\#$page/165/mode/1up},
	author = {Rehder, Alfred}
}
