papaver rhoeas, arabidopsis thaliana, galium aparine, lamium purpureum, roemeria argemone, thlaspi arvense, tripleurospermum inodorum, veronica hederifolia, buglossoides arvensis, capsella bursa-pastoris, elymus repens, galium spurium, lamium amplexicaule, stellaria media, veronica arvensis, veronica persica, veronica triphyllos, viola arvensis, centaurea cyanus, euphorbia helioscopia, fallopia convolvulus, aethusa cynapium, fumaria officinalis, geranium dissectum