poa annua, arabidopsis thaliana, stellaria media, capsella bursa-pastoris, tripleurospermum inodorum, veronica hederifolia, aphanes arvensis, arenaria serpyllifolia, draba verna, myosotis stricta, papaver rhoeas, viola arvensis, equisetum arvense, lamium amplexicaule, lamium purpureum, roemeria argemone, rumex crispus, thlaspi arvense, veronica arvensis, veronica triphyllos