text: arabidopsis thaliana, lamium purpureum, persicaria hydropiper, stachys palustris, stellaria media, tripleurospermum inodorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, fumaria officinalis, galium aparine, gnaphalium uliginosum, lapsana communis, mentha arvensis, myosotis arvensis, plantago uliginosa, ranunculus repens, raphanus raphanistrum, sagina procumbens, sonchus arvensis, thlaspi arvense, tussilago farfara, veronica agrestis, veronica arvensis, vicia hirsuta, aphanes arvensis, euphorbia helioscopia, rumex crispus