secale cereale, centaurea cyanus, viola arvensis, artemisia vulgaris, bromus sterilis, erigeron canadensis, fallopia convolvulus, lepidium draba, papaver rhoeas, polygonum aviculare, sagina procumbens, trifolium arvense, trifolium repens, vicia hirsuta, vicia tetrasperma, chenopodium album, cota austriaca, delphinium consolida, descurainia sophia, psammophiliella muralis, vicia grandiflora