beta vulgaris, galinsoga parviflora, cirsium arvense, echinochloa crus-galli, convolvulus arvensis, capsella bursa-pastoris, galinsoga quadriradiata, oxalis stricta, persicaria lapathifolia, sonchus arvensis, sonchus oleraceus, stachys palustris, trifolium repens, tripleurospermum inodorum, vicia hirsuta