carex acuta, mentha arvensis, bidens frondosa, cirsium arvense, agrostis stolonifera, alisma lanceolatum, convolvulus arvensis, lipandra polysperma, persicaria amphibia, persicaria hydropiper, persicaria minor, sonchus arvensis, stachys palustris, thalictrum flavum, typha angustifolia, xanthium strumarium