cyclachaena xanthiifolia, achillea nobilis, artemisia absinthium, cirsium arvense, delphinium consolida, jacobaea vulgaris, matricaria chamomilla, noccaea perfoliata, ambrosia artemisiifolia, berteroa incana, bromus tectorum, capsella bursa-pastoris, centaurea diffusa, chondrilla juncea, convolvulus arvensis, echium vulgare, erigeron acris, erigeron canadensis, euphorbia esula, nigella arvensis, poa angustifolia, sisymbrium loeselii, atriplex tatarica, ballota nigra