echinochloa crus-galli, carex acuta, phalaris arundinacea, achillea salicifolia, cirsium arvense, lipandra polysperma, lythrum virgatum, solanum dulcamara, sonchus arvensis, althaea officinalis, asparagus officinalis, bidens tripartita, euphorbia tommasiniana, gratiola officinalis, jacobaea vulgaris, persicaria minor, stachys palustris, thalictrum flavum, vicia cracca, xanthium strumarium