malva neglecta, poa annua, polygonum aviculare, anthemis cotula, convolvulus arvensis, urtica urens, plantago major, urtica dioica, amaranthus retroflexus, arctium tomentosum, ballota nigra, capsella bursa-pastoris, chenopodium album, galinsoga parviflora, matricaria discoidea, robinia pseudoacacia, rumex crispus, stellaria media