mercurialis annua, lysimachia arvensis, setaria viridis, amaranthus powellii, carduus acanthoides, chaenorhinum minus, cirsium arvense, erigeron canadensis, galium spurium, oxalis stricta, setaria pumila, silene latifolia, solanum decipiens, tripleurospermum inodorum, urtica urens, veronica persica, veronica polita, arenaria serpyllifolia, atriplex patula, descurainia sophia, lamium amplexicaule