matricaria chamomilla, echium vulgare, elymus repens, lathyrus tuberosus, achillea millefolium, ambrosia artemisiifolia, chondrilla juncea, cichorium intybus, convolvulus arvensis, erigeron acris, jacobaea erucifolia, onobrychis arenaria, poa angustifolia, reseda lutea, artemisia absinthium, bromus tectorum, euphorbia esula, melilotus officinalis, plantago major, tragopogon dubius, vicia cracca