trisetaria aurea, barbula unguiculata, didymodon luridus, filago germanica, galium murale, herniaria glabra, arenaria leptoclados, catapodium rigidum, dialytrichia mucronata, erigeron annuus, plantago coronopus, poa annua, polycarpon tetraphyllum, sabulina viscosa, sagina apetala, veronica arvensis