text: apera spica-venti, centaurea cyanus, fallopia convolvulus, vicia sativa, chenopodium album, myosotis arvensis, agrostis stolonifera, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, descurainia sophia, elymus repens, geranium pusillum, holcus lanatus, lycopsis arvensis, papaver dubium, persicaria maculosa, roemeria argemone, rumex acetosella, spergula arvensis, stellaria media, tripleurospermum inodorum, veronica arvensis, viola arvensis, achillea millefolium, arenaria serpyllifolia, equisetum arvense, galeopsis tetrahit, papaver rhoeas, ranunculus repens, rumex crispus, urtica dioica, vicia hirsuta