persicaria hydropiper, salix purpurea, bidens frondosa, echinochloa crus-galli, helianthus tuberosus, impatiens glandulifera, persicaria lapathifolia, arctium tomentosum, armoracia rusticana, artemisia vulgaris, capsella bursa-pastoris, carduus crispus, chenopodium album, echinocystis lobata, persicaria maculosa, plantago lanceolata, rubus caesius, rumex obtusifolius, scrophularia nodosa, stellaria aquatica, symphytum officinale, tanacetum vulgare, thlaspi arvense