arctium lappa, amaranthus retroflexus, sonchus oleraceus, elymus repens, lolium perenne, plantago major, polygonum aviculare, urtica dioica, armoracia rusticana, ballota nigra, capsella bursa-pastoris, digitaria ischaemum, erigeron annuus, hordeum murinum, portulaca oleracea, robinia pseudoacacia, setaria viridis, solanum nigrum