argentina anserina, stellaria media, elymus repens, fallopia convolvulus, persicaria amphibia, phragmites australis, polygonum aviculare, sinapis arvensis, veronica persica, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, euphorbia helioscopia, lamium purpureum, lepidium coronopus, matricaria chamomilla, matricaria discoidea, persicaria lapathifolia, plantago major, poa annua, rumex crispus, senecio vulgaris, sonchus arvensis, sonchus oleraceus, thlaspi arvense, tussilago farfara