impatiens glandulifera, artemisia vulgaris, echinocystis lobata, calystegia sepium, carex hirta, amaranthus hybridus, armoracia rusticana, bidens tripartita, cirsium arvense, cirsium oleraceum, equisetum arvense, erigeron annuus, erigeron canadensis, galium aparine, holcus lanatus, melilotus albus, persicaria lapathifolia, poa trivialis, rudbeckia laciniata, sonchus asper, urtica dioica