hordeum murinum, bromus sterilis, bromus hordeaceus, capsella bursa-pastoris, convolvulus arvensis, poa annua, polygonum aviculare, anthriscus sylvestris, lolium perenne, marrubium vulgare, poa pratensis, sisymbrium officinale, stellaria media, urtica dioica, ballota nigra, chenopodium album, cynoglossum creticum, erodium botrys, lactuca virosa, malva neglecta