Literaturrecherche

Literatur Stephan BR, Osorio M (1990) Appressoria and their possible use for identification of the Rhytismataceae (Ascomytes). General Techn Rep Forest Serv USDA 56:108-111

Literatur Osorio M, Stephan BR (1990) Preliminary information on the life cycle of Lophodermium Piceae in Norway spruce. General Techn Rep Forest Serv USDA 56:83-86