achillea nobilis, carduus acanthoides, centaurea diffusa, convolvulus arvensis, achillea millefolium, achillea pannonica, ambrosia artemisiifolia, artemisia absinthium, atriplex tatarica, berteroa incana, bromus squarrosus, bromus tectorum, capsella bursa-pastoris, erigeron canadensis, euphorbia esula, leonurus cardiaca, lotus corniculatus, matricaria chamomilla, melilotus officinalis, plantago major, poa angustifolia, potentilla argentea, trifolium pratense, erigeron acris