bromus sterilis, elymus repens, hordeum murinum, lolium perenne, dactylis glomerata, geranium pusillum, bromus hordeaceus, capsella bursa-pastoris, diplotaxis tenuifolia, erigeron canadensis, picris hieracioides, plantago major, polygonum aviculare, reseda lutea, sisymbrium officinale, tanacetum vulgare