apera spica-venti, chenopodium album, convolvulus arvensis, euphorbia exigua, lysimachia foemina, lysimachia vulgaris, ranunculus repens, viola arvensis, aphanes microcarpa, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, euphorbia helioscopia, fumaria officinalis, galium spurium, lamium purpureum, leucanthemum vulgare, matricaria chamomilla, myosotis arvensis, papaver dubium, papaver rhoeas, persicaria maculosa, persicaria mitis, picris hieracioides, plantago major, polypogon viridis, stellaria media, thlaspi arvense, valerianella locusta, veronica arvensis