persicaria hydropiper, persicaria lapathifolia, artemisia vulgaris, chenopodium album, corrigiola litoralis, persicaria mitis, poa annua, poa palustris, polygonum aviculare, rorippa palustris, saponaria officinalis, stellaria aquatica, urtica dioica, agrostis stolonifera, barbarea vulgaris, capsella bursa-pastoris, erigeron canadensis, erodium cicutarium, galium mollugo, gnaphalium uliginosum, herniaria glabra, hypochaeris radicata, lipandra polysperma, lysimachia arvensis, lythrum salicaria, matricaria discoidea, oenothera parviflora, plantago lanceolata, plantago uliginosa, ranunculus repens, rorippa amphibia, rumex acetosa, rumex acetosella, rumex conglomeratus, salix purpurea, salix viminalis, scrophularia nodosa, silene vulgaris, solidago canadensis, spergula arvensis, tanacetum vulgare, tripleurospermum maritimum, veronica beccabunga