agrostemma githago, convolvulus arvensis, viola arvensis, arenaria serpyllifolia, buglossoides arvensis, fallopia convolvulus, galium spurium, geranium pyrenaicum, odontites vernus, polygonum aviculare, rhinanthus alectorolophus, adonis aestivalis, alyssum alyssoides, artemisia absinthium, bromus tectorum, centaurea cyanus, cirsium arvense, lapsana communis, medicago lupulina, papaver rhoeas, poa pratensis, roemeria argemone, trifolium pratense, veronica hederifolia, veronica polita, veronica praecox