text: apera spica-venti, fallopia convolvulus, arenaria serpyllifolia, arabidopsis thaliana, centaurea cyanus, chenopodium album, draba verna, fagopyrum esculentum, myosotis arvensis, myosotis stricta, scleranthus annuus, setaria viridis, spergula arvensis, trifolium arvense, veronica hederifolia, veronica triphyllos, viola arvensis, aphanes arvensis, papaver dubium, roemeria argemone, vicia sativa