solanum tuberosum, convolvulus arvensis, galinsoga quadriradiata, persicaria lapathifolia, stellaria media, cirsium arvense, elymus repens, lapsana communis, persicaria maculosa, poa annua, spergula arvensis, thlaspi arvense, veronica persica, vicia hirsuta, galium aparine, geranium pusillum, lamium purpureum, myosotis arvensis, poa trivialis, ranunculus repens, rumex crispus, sonchus asper, trifolium repens, viola arvensis