solanum tuberosum, convolvulus arvensis, galinsoga parviflora, capsella bursa-pastoris, echinochloa crus-galli, lamium purpureum, lipandra polysperma, oxalis stricta, stellaria media, amaranthus retroflexus, artemisia vulgaris, cirsium arvense, elymus repens, equisetum arvense, euphorbia peplus, galium aparine, plantago uliginosa, sonchus arvensis, sonchus asper, tripleurospermum inodorum, veronica persica, sinapis arvensis, urtica dioica