text: sinapis arvensis, chenopodium album, apera spica-venti, cirsium arvense, elymus repens, fallopia convolvulus, galinsoga parviflora, galium aparine, lamium purpureum, myosotis arvensis, persicaria amphibia, persicaria lapathifolia, silene latifolia, sonchus asper, stellaria media, tripleurospermum inodorum, viola arvensis, artemisia vulgaris, buglossoides arvensis, centaurea cyanus, geranium pusillum, phragmites australis, vicia sativa