buglossoides arvensis, arenaria serpyllifolia, galium spurium, lamium purpureum, veronica arvensis, veronica hederifolia, vicia sativa, adonis aestivalis, agrostemma githago, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, lamium amplexicaule, medicago lupulina, papaver rhoeas, solanum tuberosum, thlaspi arvense