buglossoides arvensis, centaurea cyanus, agrostemma githago, arenaria serpyllifolia, camelina microcarpa, capsella bursa-pastoris, cirsium arvense, descurainia sophia, galeopsis tetrahit, galium spurium, lapsana communis, polygonum aviculare, trifolium arvense, trifolium pratense, adonis aestivalis, anthemis arvensis, chenopodium album, convolvulus arvensis, fallopia convolvulus, roemeria argemone, veronica hederifolia, lamium purpureum