text: poa annua, elymus repens, galeopsis tetrahit, veronica persica, apera spica-venti, argentina anserina, cerastium holosteoides, fallopia convolvulus, galinsoga parviflora, lapsana communis, lysimachia arvensis, matricaria chamomilla, matricaria discoidea, myosotis arvensis, persicaria lapathifolia, poa trivialis, polygonum aviculare, setaria pumila, stellaria media, tripleurospermum inodorum, viola arvensis