medicago falcata, bifora radians, delphinium consolida, euphorbia helioscopia, fallopia convolvulus, poa trivialis, polygonum aviculare, ballota nigra, bromus sterilis, buglossoides arvensis, chenopodium album, chondrilla juncea, convolvulus arvensis, coronilla varia, elymus repens, fumaria vaillantii, galium tricornutum, heliotropium europaeum, lactuca viminea, lolium temulentum, ranunculus arvensis, scandix pecten-veneris, sinapis arvensis, vicia sativa, xanthium strumarium