Schmalblättriges Wollgras
The larvae feed on "Calamagrostis arundinacea", "Carex acuta", "Carex acutiformis", "Carex riparia", "Deschampsia cespitosa", "Deschampsia flexuosa", "Eleocharis palustris", "Eriophorum angustifolium", "Melica nutans", "Poa palustris" and "Scirpus caespitosus".