centaurea cyanus, papaver rhoeas, aethusa cynapium, campanula rapunculoides, euphorbia exigua, galeopsis angustifolia, legousia speculum-veneris, ranunculus arvensis, scandix pecten-veneris, avena fatua, centaurea scabiosa, euphorbia helioscopia, fallopia convolvulus, lapsana communis, medicago lupulina, mentha arvensis, myosotis discolor, polygonum aviculare, roemeria argemone, silene vulgaris, sonchus oleraceus, tussilago farfara, valerianella dentata, veronica agrestis, viola arvensis, cirsium arvense, convolvulus arvensis, elymus repens, galium aparine, ranunculus repens, raphanus raphanistrum, sonchus asper