oxyrrhynchium hians, apera spica-venti, persicaria hydropiper, fallopia convolvulus, galeopsis bifida, galium aparine, holcus mollis, persicaria amphibia, tripleurospermum inodorum, centaurea cyanus, lysimachia vulgaris, ranunculus repens, rhinanthus serotinus, sagina procumbens, stachys palustris, vicia hirsuta, vicia sativa, viola arvensis, bidens tripartita