paspalum distichum, persicaria lapathifolia, persicaria hydropiper, solanum dulcamara, bidens aurea, calystegia sepium, cyperus eragrostis, helosciadium nodiflorum, nasturtium officinale, phalaris arundinacea, salix atrocinerea, solanum chenopodioides, agrostis stolonifera, atriplex prostrata, echinochloa crus-galli, equisetum arvense, erigeron canadensis, eupatorium cannabinum, lotus rectus, lycopus europaeus, lythrum salicaria, pulicaria dysenterica, rumex conglomeratus, salix fragilis, scrophularia auriculata, sonchus oleraceus, urtica dioica, veronica anagallis-aquatica, veronica beccabunga