alopecurus aequalis, glyceria fluitans, persicaria lapathifolia, pseudephemerum nitidum, ranunculus repens, agrostis canina, bidens tripartita, deschampsia cespitosa, mentha arvensis, rumex obtusifolius, stellaria alsine, viola palustris, holcus lanatus, poa annua, rumex crispus, salix caprea