galinsoga parviflora, amaranthus retroflexus, mentha arvensis, oxalis stricta, polygonum aviculare, setaria pumila, stachys palustris, stellaria media, achillea millefolium, calystegia sepium, capsella bursa-pastoris, cirsium arvense, digitaria sanguinalis, echinochloa crus-galli, erigeron annuus, fallopia convolvulus, glechoma hederacea, lipandra polysperma, persicaria lapathifolia, persicaria maculosa, ranunculus repens, stellaria aquatica, trifolium repens, veronica persica