trisetaria aurea, barbula unguiculata, clinopodium nepeta, erigeron annuus, filago germanica, galium murale, arenaria leptoclados, catapodium rigidum, chondrilla juncea, cynodon dactylon, didymodon luridus, erigeron canadensis, euphorbia maculata, medicago polymorpha, oxalis corniculata, plantago coronopus, plantago lanceolata, polycarpon tetraphyllum, polycnemum majus, verbascum pulverulentum, veronica arvensis