solanum tuberosum, convolvulus arvensis, mercurialis annua, chenopodium album, echinochloa crus-galli, euphorbia helioscopia, poa annua, atriplex prostrata, capsella bursa-pastoris, cirsium arvense, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, persicaria amphibia, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, senecio vulgaris, sisymbrium officinale, stellaria media