euphorbia peplis, stellaria media, amaranthus retroflexus, ballota nigra, bromus sterilis, capsella bursa-pastoris, carex pairae, chelidonium majus, chenopodium album, convolvulus arvensis, dactylis glomerata, descurainia sophia, echinochloa crus-galli, elymus repens, lolium perenne, malva neglecta, medicago lupulina, oxalis stricta, poa annua, polygonum aviculare, setaria viridis, sonchus oleraceus, viola hirta