text: vicia hirsuta, apera spica-venti, chenopodium album, equisetum arvense, roemeria argemone, stellaria media, thlaspi arvense, veronica arvensis, veronica hederifolia, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, draba verna, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, lamium amplexicaule, lysimachia arvensis, papaver rhoeas, plantago uliginosa, sinapis arvensis, tripleurospermum inodorum, vicia sativa