sisymbrium loeselii, poa annua, bromus tectorum, chenopodium album, agrostis gigantea, capsella bursa-pastoris, erigeron canadensis, galinsoga quadriradiata, aethusa cynapium, carduus acanthoides, chaenorhinum minus, daucus carota, erysimum cheiranthoides, lactuca serriola, oxalis stricta, persicaria maculosa, polygonum aviculare, tripleurospermum inodorum, veronica polita