text: lipandra polysperma, arabidopsis thaliana, chenopodium album, lolium multiflorum, matricaria chamomilla, persicaria lapathifolia, stellaria media, atriplex patula, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, lamium purpureum, lysimachia arvensis, myosotis arvensis, persicaria maculosa, ranunculus repens, raphanus raphanistrum, sagina procumbens, sonchus asper, sonchus oleraceus, veronica persica, equisetum arvense, plantago major, rumex obtusifolius