text: papaver rhoeas, capsella bursa-pastoris, poa annua, arabidopsis thaliana, stellaria media, viola arvensis, apera spica-venti, aphanes arvensis, arenaria serpyllifolia, centaurea cyanus, crepis tectorum, delphinium consolida, elymus repens, lamium amplexicaule, lycopsis arvensis, roemeria argemone, tripleurospermum inodorum, veronica persica, veronica triphyllos, geranium pusillum, sisymbrium officinale, veronica praecox