text: apera spica-venti, roemeria argemone, veronica hederifolia, veronica triphyllos, arabidopsis thaliana, cirsium arvense, myosotis arvensis, vicia hirsuta, anthemis arvensis, aphanes arvensis, arenaria serpyllifolia, capsella bursa-pastoris, draba verna, equisetum arvense, fallopia convolvulus, stellaria media, veronica arvensis, vicia sativa, viola arvensis