poa annua, agrostis stolonifera, matricaria discoidea, rosulabryum rubens, sonchus oleraceus, streblotrichum convolutum, tripleurospermum inodorum, artemisia vulgaris, ceratodon purpureus, dicranella staphylina, elymus repens, galinsoga parviflora, lamium album, pleuridium subulatum, polygonum aviculare, stellaria media, tortula acaulon, veronica persica, rumex obtusifolius, chenopodium album