Die Strauch- und Laubflechten Nordböhmens. 2. NachtragPublished in Hedwigia, in 1920, in volume 61, pages 351-374Created: 2017-10-18, modified: 2017-10-18Fungi imperfecti. Beiträge zur Kenntnis derselbenPublished in Hedwigia, in 1920, in volume 62, pages 56-89Created: 2017-10-18, modified: 2017-10-18
Fungi imperfecti. Beiträge zur Kenntnis derselbenPublished in Hedwigia, in 1920, in volume 62, pages 56-89Created: 2017-10-18, modified: 2017-10-18
