text: apera spica-venti, tussilago farfara, centaurea cyanus, convolvulus arvensis, stellaria media, capsella bursa-pastoris, chenopodium album, equisetum arvense, myosotis arvensis, poa pratensis, tripleurospermum inodorum, valerianella dentata, veronica hederifolia, veronica persica, viola arvensis, arenaria serpyllifolia, fallopia convolvulus, roemeria argemone, sinapis arvensis, veronica arvensis