centaurea cyanus, apera spica-venti, elymus repens, myosotis arvensis, papaver rhoeas, tripleurospermum inodorum, convolvulus arvensis, galium aparine, vicia hirsuta, aphanes arvensis, arabidopsis thaliana, arrhenatherum elatius, buglossoides arvensis, campanula trachelium, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, fumaria officinalis, galeopsis tetrahit, lamium amplexicaule, lapsana communis, potentilla reptans, roemeria argemone, silene latifolia, stellaria graminea, stellaria media, thlaspi arvense, tussilago farfara, urtica dioica, vicia tetrasperma, viola arvensis