secale cereale, veronica triphyllos, aphanes arvensis, arabidopsis thaliana, veronica hederifolia, viola arvensis, capsella bursa-pastoris, centaurea cyanus, draba verna, roemeria argemone, stellaria media, valerianella locusta, anchusa officinalis, arenaria serpyllifolia, euphorbia helioscopia, geranium pusillum, lamium amplexicaule, lycopsis arvensis, neslia paniculata, papaver rhoeas, thlaspi arvense