elymus repens, sisymbrium loeselii, fallopia convolvulus, capsella bursa-pastoris, lactuca serriola, potentilla reptans, arctium tomentosum, bromus commutatus, carduus acanthoides, artemisia vulgaris, persicaria lapathifolia, poa angustifolia, thlaspi arvense, cirsium arvense, papaver rhoeas, tripleurospermum inodorum