solanum tuberosum, galinsoga quadriradiata, chenopodium album, echinochloa crus-galli, galinsoga parviflora, elymus repens, achillea millefolium, centaurea cyanus, cirsium arvense, convolvulus arvensis, equisetum arvense, euphorbia esula, galeopsis tetrahit, plantago major, raphanus raphanistrum, spergula arvensis, stachys palustris, tripleurospermum inodorum, viola arvensis