@article {4291,
	title = {Die Gattungen der amerosporen Pyrenomyceten},
	journal = {Beitr{\"a}ge zur Kryptogamenflora der Schweiz},
	volume = {11},
	year = {1954},
	pages = {1-434},
	author = {Arx, J.A. von and M{\"u}ller, E.}
}
