malva neglecta, euphorbia peplus, lapsana communis, oxalis stricta, chenopodium album, erigeron canadensis, galinsoga quadriradiata, lipandra polysperma, capsella bursa-pastoris, convolvulus arvensis, glechoma hederacea, persicaria maculosa, poa annua, senecio vulgaris, sonchus oleraceus, trifolium repens