geranium pusillum, hordeum murinum, trifolium repens, bromus hordeaceus, diplotaxis tenuifolia, erodium cicutarium, lolium perenne, plantago major, poa annua, poa pratensis, arctium minus, atriplex patula, bromus tectorum, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, dactylis glomerata, descurainia sophia, erigeron canadensis, linaria vulgaris, oenothera biennis, plantago lanceolata, polygonum aviculare, rumex crispus, senecio vulgaris, sisymbrium officinale, sonchus oleraceus, stellaria media