persicaria mitis, lolium perenne, persicaria lapathifolia, cardamine amara, equisetum arvense, mentha longifolia, poa annua, solidago canadensis, echinochloa crus-galli, juncus bufonius, lotus corniculatus, lythrum salicaria, plantago lanceolata, poa palustris, rorippa palustris, rumex acetosa, sonchus oleraceus, stellaria aquatica, stellaria nemorum, tanacetum vulgare, urtica dioica, veronica beccabunga