text: apera spica-venti, corynephorus canescens, odontites vulgaris, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, erysimum cheiranthoides, fallopia convolvulus, lamium purpureum, myosotis arvensis, papaver dubium, stellaria media, veronica arvensis, veronica hederifolia, veronica triphyllos, vicia hirsuta, viola arvensis