lamium purpureum, thlaspi arvense, tripleurospermum inodorum, poa annua, stellaria media, veronica arvensis, veronica hederifolia, viola arvensis, aphanes arvensis, capsella bursa-pastoris, elymus repens, euphorbia helioscopia, galium aparine, lamium amplexicaule, myosotis arvensis, papaver rhoeas