trisetaria aurea, arenaria leptoclados, bothriochloa ischaemum, plantago coronopus, polycarpon tetraphyllum, barbula unguiculata, catapodium rigidum, crepis neglecta, didymodon luridus, erigeron annuus, euphorbia peplus, filago germanica, lewinskya affinis, medicago orbicularis, plantago bellardii, plantago lanceolata, sonchus oleraceus, trifolium cherleri, trifolium resupinatum, trifolium scabrum, urospermum picroides, verbascum pulverulentum