solanum tuberosum, galinsoga parviflora, cerastium arvense, chenopodium album, echinochloa crus-galli, persicaria lapathifolia, setaria viridis, sonchus arvensis, amaranthus retroflexus, arenaria serpyllifolia, atriplex patula, bidens tripartita, capsella bursa-pastoris, cirsium arvense, elymus repens, erigeron canadensis, euphorbia helioscopia, glechoma hederacea, gnaphalium uliginosum, lysimachia arvensis, mentha arvensis, rorippa sylvestris, vicia tetrasperma