elymus repens, symphytum officinale, aegopodium podagraria, digitaria ischaemum, equisetum palustre, calystegia sepium, cirsium arvense, convolvulus arvensis, dactylis glomerata, mentha arvensis, myosotis arvensis, persicaria lapathifolia, phleum pratense, poa pratensis, poa trivialis, sonchus arvensis