cirsium arvense, poa annua, erigeron canadensis, tripleurospermum maritimum, crepis capillaris, lolium perenne, poa pratensis, sedum acre, senecio vulgaris, corispermum intermedium, senecio viscosus, solanum nigrum, cakile maritima, carduus nutans, cerastium semidecandrum, chenopodium album, diplotaxis muralis, jacobaea vulgaris, reseda lutea