melilotus albus, melilotus officinalis, achillea nobilis, ambrosia artemisiifolia, cirsium arvense, convolvulus arvensis, delphinium consolida, echium vulgare, elymus repens, erigeron canadensis, euphorbia seguieriana, medicago falcata, trifolium arvense, artemisia santonicum, onobrychis arenaria, poa angustifolia