text: arenaria serpyllifolia, euphorbia helioscopia, fallopia convolvulus, veronica hederifolia, viola arvensis, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, chenopodium album, draba verna, lysimachia arvensis, medicago lupulina, roemeria argemone, thlaspi arvense, veronica arvensis, veronica persica, veronica triphyllos, vicia sativa, artemisia vulgaris, descurainia sophia, geranium pusillum