centaurea cyanus, vicia hirsuta, aethusa cynapium, convolvulus arvensis, euphorbia exigua, galeopsis tetrahit, mentha arvensis, papaver rhoeas, raphanus raphanistrum, sagina procumbens, sonchus arvensis, thlaspi arvense, cirsium arvense, elymus repens, euphorbia platyphyllos, gnaphalium uliginosum, lathyrus pratensis, lysimachia vulgaris, myosotis arvensis, plantago major, scleranthus annuus, sinapis arvensis, veronica serpyllifolia, vicia tetrasperma, viola arvensis, campanula rapunculoides, ranunculus repens, sonchus asper