text: apera spica-venti, centaurea cyanus, campanula rapunculoides, cirsium arvense, convolvulus arvensis, galium aparine, lapsana communis, myosotis arvensis, papaver rhoeas, stellaria media, viola arvensis, fallopia convolvulus, galeopsis tetrahit, lamium amplexicaule, lamium purpureum, medicago lupulina, persicaria maculosa, polygonum aviculare, sonchus arvensis, aethusa cynapium, aphanes arvensis, equisetum arvense, lysimachia arvensis, thlaspi arvense, veronica arvensis, veronica persica, vicia hirsuta, avena fatua, rumex crispus, stachys palustris, vicia sativa, vicia tetrasperma, capsella bursa-pastoris, sinapis arvensis, veronica sublobata