bromus tectorum, corispermum intermedium, erigeron canadensis, herniaria glabra, lepidium ruderale, plantago arenaria, amaranthus retroflexus, artemisia campestris, artemisia vulgaris, chenopodium album, elymus repens, equisetum arvense, medicago lupulina, setaria viridis, trifolium arvense, achillea millefolium, capsella bursa-pastoris, descurainia sophia, echium vulgare, erodium cicutarium, festuca rubra, lactuca serriola, melilotus albus, oenothera biennis, pilosella officinarum, potentilla argentea, saponaria officinalis, sisymbrium altissimum, sonchus arvensis, trifolium repens