chenopodium album, spergula arvensis, polygonum aviculare, silene latifolia, artemisia absinthium, capsella bursa-pastoris, elymus repens, erigeron canadensis, galeopsis bifida, plantago major, setaria pumila, tripleurospermum inodorum, viola arvensis, crepis tectorum, galeopsis ladanum, persicaria maculosa, psammophiliella muralis, trifolium arvense, trifolium repens