text: secale cereale, holosteum umbellatum, thlaspi arvense, centaurea cyanus, stellaria media, veronica hederifolia, veronica triphyllos, buglossoides arvensis, capsella bursa-pastoris, lamium purpureum, roemeria argemone, viola arvensis, aphanes arvensis, arabidopsis thaliana, artemisia vulgaris, cerastium arvense, cirsium arvense, equisetum arvense, fumaria officinalis, lamium amplexicaule, poa pratensis, ranunculus arvensis, tripleurospermum inodorum, vicia sativa