veronica hederifolia, bromus tectorum, cirsium arvense, lamium amplexicaule, veronica arvensis, capsella bursa-pastoris, carduus acanthoides, descurainia sophia, lamium purpureum, senecio vulgaris, stellaria media, veronica polita, atriplex patula, avena fatua, lactuca serriola, persicaria lapathifolia, sonchus oleraceus, thlaspi arvense, tripleurospermum inodorum, urtica urens