elymus repens, achillea millefolium, galinsoga parviflora, setaria pumila, stellaria media, chenopodium album, erigeron canadensis, lamium purpureum, persicaria maculosa, artemisia absinthium, cardamine hirsuta, cichorium intybus, convolvulus arvensis, equisetum arvense, euphorbia helioscopia, glechoma hederacea, lysimachia arvensis, mentha arvensis, oxalis dillenii, plantago lanceolata, plantago major, poa annua, polygonum aviculare, sonchus oleraceus, trifolium pratense, veronica persica