equisetum arvense, solanum tuberosum, elymus repens, gnaphalium uliginosum, persicaria maculosa, tripleurospermum inodorum, veronica persica, aphanes arvensis, arabidopsis thaliana, cirsium arvense, fallopia convolvulus, galium aparine, hypochaeris radicata, lapsana communis, myosotis arvensis, oxalis stricta, papaver rhoeas, persicaria lapathifolia, plantago major, plantago uliginosa, raphanus raphanistrum, rumex obtusifolius, sagina procumbens, scleranthus annuus, silene noctiflora, stachys palustris, thlaspi arvense, tussilago farfara, valerianella dentata, veronica arvensis