malva pusilla, linaria vulgaris, lolium perenne, cynodon dactylon, euphorbia cyparissias, polygonum aviculare, urtica urens, achillea millefolium, ballota nigra, capsella bursa-pastoris, descurainia sophia, erigeron canadensis, lepidium ruderale, lysimachia arvensis, matricaria chamomilla, medicago falcata, medicago lupulina, plantago lanceolata, plantago major, poa annua, rumex pulcher, verbena officinalis