stellaria media, euphorbia helioscopia, capsella bursa-pastoris, poa annua, tripleurospermum inodorum, veronica hederifolia, viola arvensis, apera spica-venti, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, lamium amplexicaule, lycopsis arvensis, veronica arvensis, veronica polita, draba verna, papaver rhoeas, thlaspi arvense, veronica triphyllos, vicia hirsuta