capsella bursa-pastoris, lolium perenne, matricaria chamomilla, matricaria discoidea, poa annua, anthemis cotula, lepidium ruderale, malva neglecta, plantago major, anthriscus sylvestris, artemisia vulgaris, ballota nigra, blitum bonus-henricus, descurainia sophia, sisymbrium officinale, urtica urens