Septoria tanaceti - <p><i><a href="//commons.wikimedia.org/wiki/Septoria_tanaceti" title="Septoria tanaceti">Septoria tanaceti</a></i> from Commanster, Belgium. If you think this is a different taxon, please contact James Lindsey. </p> © James Lindsey - CC BY-SA 3.0 - Wikimedia Commons