chenopodium album, montia arvensis, myosurus minimus, alopecurus myosuroides, draba verna, gnaphalium uliginosum, juncus bufonius, lamium purpureum, lysimachia arvensis, myosotis scorpioides, persicaria maculosa, ranunculus arvensis, ranunculus repens, ranunculus sceleratus, vicia tetrasperma