avena sativa, plantago uliginosa, erigeron canadensis, polygonum aviculare, elymus repens, equisetum arvense, gnaphalium uliginosum, scleranthus annuus, vicia tetrasperma, apera spica-venti, arenaria serpyllifolia, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, lysimachia arvensis, medicago lupulina, myosotis arvensis, persicaria maculosa, psammophiliella muralis, sagina nodosa, silene latifolia, sinapis arvensis, sonchus arvensis, sonchus oleraceus, stellaria media, urtica dioica, veronica arvensis, viola arvensis