herniaria glabra, lolium perenne, plantago major, poa annua, artemisia vulgaris, bromus hordeaceus, bromus sterilis, medicago minima, taraxacum minimum, atriplex tatarica, ballota nigra, cichorium intybus, convolvulus arvensis, lepidium ruderale, matricaria chamomilla, persicaria lapathifolia, plantago lanceolata, poa angustifolia, polygonum aviculare, sonchus oleraceus, trifolium repens, tripleurospermum inodorum