@article {633,
	title = {Esquisse de la Flore des Picos de Europa.},
	journal = {Bull. Soc. Bot. Gen{\`e}ve 2 ser.Bull. Soc. Bot. Gen{\`e}ve 2 ser.},
	volume = {12},
	year = {1921},
	pages = {220-245},
	author = {Barbey-Gampert,M.}
}
