poa annua, sisymbrium officinale, hordeum murinum, capsella rubella, lolium perenne, silene gallica, amaranthus deflexus, carex divulsa, cirsium arvense, dysphania ambrosioides, erigeron sumatrensis, lepidium didymum, lepidium draba, oenothera rosea, persicaria maculosa, plantago major, polygonum aviculare, potentilla reptans, rubus caesius, rumex pulcher, sonchus oleraceus, trifolium repens