polygonum aviculare, bromus hordeaceus, potentilla supina, apera spica-venti, bryum argenteum, matricaria discoidea, tanacetum vulgare, achillea millefolium, capsella bursa-pastoris, chenopodium album, cirsium arvense, erigeron canadensis, lolium perenne, plantago lanceolata, plantago major, rumex crispus, scorzoneroides autumnalis, senecio vulgaris, sonchus oleraceus, spergularia rubra, aesculus hippocastanum