alopecurus myosuroides, aphanes arvensis, cirsium arvense, matricaria chamomilla, polygonum aviculare, ranunculus arvensis, scandix pecten-veneris, vicia hirsuta, apera spica-venti, capsella bursa-pastoris, convolvulus arvensis, juncus bufonius, riccia glauca, sonchus asper, vicia sativa, anthoceros punctatus, cerastium holosteoides, gnaphalium uliginosum, lysimachia arvensis, roemeria argemone, stellaria media, trifolium repens, veronica arvensis