echinochloa crus-galli, setaria pumila, galinsoga parviflora, persicaria mitis, bidens tripartita, calystegia sepium, persicaria lapathifolia, ranunculus repens, capsella bursa-pastoris, chenopodium album, elymus repens, galeopsis pubescens, galium aparine, lythrum salicaria, mentha arvensis, oxalis stricta, persicaria maculosa, rorippa palustris, rumex obtusifolius, sonchus asper