galinsoga parviflora, amaranthus retroflexus, chenopodium album, convolvulus arvensis, equisetum arvense, persicaria lapathifolia, achillea millefolium, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, glechoma hederacea, hibiscus trionum, mentha arvensis, polygonum aviculare, rumex crispus, salvia verticillata, sonchus arvensis, viola arvensis