buglossoides arvensis, hypecoum imberbe, sisymbrium hispanicum, agrostemma githago, asperula arvensis, calendula arvensis, camelina microcarpa, centaurea benedicta, cerastium dichotomum, gypsophila vaccaria, lamium amplexicaule, sisymbrium orientale, vicia lutea, vicia villosa, alyssum simplex, brassica barrelieri, convolvulus arvensis, diplotaxis catholica, fallopia convolvulus, holosteum umbellatum, ranunculus arvensis, roemeria hybrida, scandix pecten-veneris, senecio gallicus, veronica triphyllos