carex secalina, lolium perenne, setaria pumila, tripleurospermum inodorum, cirsium arvense, crepis setosa, festuca rupicola, inula britannica, lactuca serriola, lotus corniculatus, plantago uliginosa, poa angustifolia, potentilla supina, puccinellia distans, artemisia vulgaris, erigeron canadensis, sonchus asper