galinsoga parviflora, cirsium arvense, elymus repens, erodium cicutarium, fallopia convolvulus, galinsoga quadriradiata, galium aparine, gnaphalium uliginosum, lipandra polysperma, lysimachia arvensis, myosotis arvensis, persicaria lapathifolia, rubus caesius, stachys palustris, stellaria media, tripleurospermum inodorum, veronica persica, vicia hirsuta, poa annua, scleranthus annuus, spergula arvensis, urtica dioica