text: apera spica-venti, aphanes arvensis, veronica hederifolia, arabidopsis thaliana, capsella bursa-pastoris, myosotis arvensis, myosurus minimus, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, cirsium arvense, draba verna, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, mentha arvensis, valerianella locusta, vicia hirsuta, viola arvensis