corynephorus canescens, festuca ovina, pilosella officinarum, rumex acetosella, equisetum arvense, spergula morisonii, agrostis capillaris, artemisia campestris, convolvulus arvensis, echium vulgare, elymus repens, erigeron canadensis, erodium cicutarium, myosotis stricta, veronica serpyllifolia, viola arvensis