matricaria chamomilla, medicago lupulina, apera spica-venti, aphanes arvensis, centaurea cyanus, euphorbia helioscopia, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, myosotis arvensis, plantago uliginosa, poa annua, sonchus oleraceus, valerianella locusta, veronica arvensis, veronica hederifolia, veronica persica, vicia hirsuta, arenaria serpyllifolia, cirsium arvense, equisetum arvense, galinsoga quadriradiata, lysimachia arvensis, sinapis arvensis, stachys palustris