setaria pumila, psammophiliella muralis, rumex acetosella, arnoseris minima, digitaria ischaemum, juncus bufonius, mentha arvensis, spergula arvensis, convolvulus arvensis, elymus repens, equisetum arvense, gnaphalium uliginosum, herniaria glabra, oxalis stricta, persicaria lapathifolia, polygonum aviculare, scleranthus annuus, spergularia rubra, thlaspi arvense, viola tricolor