hordeum murinum, lepidium ruderale, plantago major, polygonum aviculare, bromus sterilis, echium vulgare, artemisia vulgaris, capsella bursa-pastoris, clinopodium acinos, dactylis glomerata, erigeron canadensis, geranium rotundifolium, lepidium graminifolium, lolium rigidum, malva neglecta, rumex crispus, sisymbrium officinale, trifolium repens, urtica dioica