sagina procumbens, plantago major, poa annua, poa trivialis, spergularia rubra, stellaria media, urtica dioica, veronica serpyllifolia, acer negundo, capsella bursa-pastoris, chenopodium album, juncus bufonius, polygonum aviculare, potentilla reptans, ranunculus sceleratus, rorippa sylvestris, senecio vulgaris, solidago canadensis