echinochloa crus-galli, chenopodium album, persicaria hydropiper, persicaria maculosa, poa annua, solanum nigrum, stachys arvensis, bidens tripartita, capsella bursa-pastoris, elymus repens, fallopia convolvulus, glechoma hederacea, oxalis stricta, persicaria amphibia, persicaria lapathifolia, polygonum aviculare, ranunculus repens, senecio vulgaris, silene dioica, sonchus oleraceus, spergula arvensis, stellaria media