text: veronica persica, tripleurospermum inodorum, beta vulgaris, cirsium arvense, echinochloa crus-galli, sonchus asper, amaranthus powellii, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, galinsoga quadriradiata, geranium dissectum, lamium amplexicaule, lapsana communis, lipandra polysperma, lysimachia arvensis, medicago lupulina, persicaria maculosa, plantago uliginosa, poa trivialis, stellaria media, thlaspi arvense, trifolium repens, stachys palustris