chenopodium album, galinsoga quadriradiata, atriplex patula, capsella bursa-pastoris, chenopodium ficifolium, arctium tomentosum, convolvulus arvensis, galinsoga parviflora, stellaria media, thlaspi arvense, echinochloa crus-galli, elymus repens, euphorbia helioscopia, lamium purpureum, lipandra polysperma, poa annua, sisymbrium officinale, sonchus oleraceus, tripleurospermum inodorum, chenopodiastrum hybridum, fumaria officinalis, persicaria lapathifolia