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, cerastium holosteoides, equisetum arvense, geranium pusillum, lamium purpureum, myosotis arvensis, thlaspi arvense, veronica arvensis, veronica triphyllos