calamagrostis canescens, cirsium arvense, deschampsia cespitosa, eupatorium cannabinum, galium uliginosum, iris pseudacorus, mentha aquatica, poa trivialis, argentina anserina, cirsium palustre, dactylis glomerata, holcus lanatus, lotus pedunculatus, lycopus europaeus, lysimachia vulgaris, lythrum salicaria, ranunculus repens, scrophularia nodosa