@article {33,
	title = {Les esp{\`e}ces africaines du genre<i> Psychotria</i> L. (Rubiaceae) - I},
	journal = {Bulletin du Jardin Botanique de l{\textquoteright}{\'E}tat, Bruxelles},
	volume = {34},
	year = {1964},
	pages = {1-229},
	chapter = {1},
	author = {Petit, E.}
}
