setaria pumila, cynodon dactylon, erigeron canadensis, polygonum aviculare, achillea micrantha, amaranthus albus, delphinium consolida, lolium arundinaceum, plantago arenaria, plantago lanceolata, polygonum arenarium, silene latifolia, cichorium intybus, eragrostis minor, linaria genistifolia, nigella arvensis, potentilla argentea, seseli tortuosum, sisymbrium loeselii, solanum nigrum, xanthium strumarium