text: secale cereale, apera spica-venti, arenaria serpyllifolia, roemeria argemone, scleranthus annuus, trifolium arvense, rumex acetosella, veronica triphyllos, achillea millefolium, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, erigeron canadensis, hylotelephium maximum, papaver dubium, senecio vernalis, trifolium campestre, veronica arvensis, vicia sativa, viola arvensis