zea mays, juncus bufonius, poa annua, agrostis stolonifera, matricaria chamomilla, montia arvensis, myosurus minimus, chenopodium album, cichorium intybus, elymus repens, epilobium tetragonum, polygonum aviculare, ranunculus sardous, rorippa sylvestris, spergula arvensis, stellaria media, vicia hirsuta, vicia sativa