elymus repens, equisetum arvense, festuca rubra, arrhenatherum elatius, calystegia sepium, cirsium arvense, convolvulus arvensis, glechoma hederacea, lolium perenne, persicaria amphibia, poa annua, symphytum officinale, brassica nigra, capsella bursa-pastoris, chenopodium album, dactylis glomerata, heracleum sphondylium, lamium amplexicaule, linaria vulgaris, persicaria maculosa, phragmites australis, polygonum aviculare, potentilla reptans, ranunculus repens, senecio vulgaris, solanum nigrum, sonchus arvensis, sonchus asper, thlaspi arvense, tripleurospermum maritimum, tussilago farfara