secale cereale, erigeron canadensis, stellaria palustris, apera spica-venti, digitaria ischaemum, gnaphalium uliginosum, achillea millefolium, agrostis stolonifera, centaurea cyanus, fallopia convolvulus, myosotis stricta, plantago lanceolata, polygonum aviculare, psammophiliella muralis, raphanus raphanistrum, sagina nodosa, trifolium arvense, trifolium campestre, tripleurospermum inodorum, veronica verna, viola arvensis