solanum tuberosum, galinsoga quadriradiata, capsella bursa-pastoris, echinochloa crus-galli, galium aparine, sonchus asper, thlaspi arvense, tripleurospermum inodorum, achillea millefolium, chenopodium album, cirsium arvense, convolvulus arvensis, galinsoga parviflora, geranium pusillum, glechoma hederacea, lamium purpureum, persicaria amphibia, sonchus oleraceus, stellaria media, vicia cracca, erysimum cheiranthoides, medicago sativa, plantago lanceolata, potentilla recta