text: bromus tectorum, hordeum murinum, lactuca serriola, erigeron canadensis, linaria vulgaris, poa pratensis, tripleurospermum maritimum, achillea millefolium, artemisia vulgaris, cichorium intybus, cirsium arvense, dactylis glomerata, daucus carota, potentilla intermedia, rumex acetosella, senecio viscosus, sisymbrium loeselii, sonchus oleraceus