text: echinochloa crus-galli, galinsoga quadriradiata, plantago uliginosa, capsella bursa-pastoris, elymus repens, gnaphalium uliginosum, juncus bufonius, lipandra polysperma, matricaria discoidea, mentha arvensis, persicaria lapathifolia, poa annua, senecio vulgaris, sonchus asper, spergula arvensis, stellaria media, trifolium repens, tripleurospermum inodorum, viola arvensis, apera spica-venti, brachythecium rutabulum, fallopia convolvulus, lamium purpureum, lapsana communis, silene latifolia