text: medicago sativa, diplotaxis erucoides, alopecurus myosuroides, atriplex prostrata, beta vulgaris, hordeum murinum, hornungia procumbens, lolium rigidum, lysimachia arvensis, medicago intertexta, melilotus siculus, parapholis incurva, phalaris minor, phalaris paradoxa, polygonum aviculare, rapistrum rugosum, silene diversifolia