lolium rigidum, agrostemma githago, calendula arvensis, chamaemelum fuscatum, convolvulus arvensis, raphanus raphanistrum, scorpiurus muricatus, scorpiurus vermiculatus, vicia lutea, vicia sativa, avena sterilis, crepis vesicaria, echium plantagineum, erodium cicutarium, lathyrus cicera, scandix pecten-veneris, senecio vulgaris, silene colorata, vicia benghalensis, vicia villosa