@misc{Kalb2020, author = {Klaus Kalb}, title = {New or otherwise interesting lichens. VII, including a world key to the lichen genus Heiomasia}, booktitle = {Archive for lichenology ; 15}, issn = {1868-4173}, series = {Archive for lichenology}, number = {15}, type = {workingpaper}, pages = {18}, year = {2020}, }