solanum tuberosum, equisetum arvense, stachys palustris, fallopia convolvulus, galinsoga parviflora, mentha arvensis, viola arvensis, elymus repens, galium aparine, matricaria discoidea, silene latifolia, tripleurospermum inodorum, armoracia rusticana, capsella bursa-pastoris, cirsium arvense, galeopsis tetrahit, geranium dissectum, gnaphalium uliginosum, oxalis stricta, persicaria lapathifolia, poa annua, ranunculus repens, sonchus arvensis, spergula arvensis, stellaria media, trifolium pratense, trifolium repens, veronica arvensis, vicia tetrasperma, persicaria hydropiper