solanum tuberosum, chenopodium album, echinochloa crus-galli, equisetum arvense, galinsoga parviflora, stellaria media, achillea millefolium, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, euphorbia esula, persicaria lapathifolia, persicaria maculosa, rubus caesius, stachys palustris, tripleurospermum inodorum