apera spica-venti, arnoseris minima, equisetum arvense, teesdalia nudicaulis, veronica dillenii, agrostis capillaris, bryum argenteum, centaurea cyanus, chenopodium album, herniaria hirsuta, psammophiliella muralis, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula morisonii, viola tricolor