carduus acanthoides, artemisia absinthium, ballota nigra, centaurea diffusa, cirsium arvense, elymus uralensis, melilotus albus, poa angustifolia, achillea millefolium, achillea pannonica, bromus tectorum, capsella bursa-pastoris, chondrilla juncea, convolvulus arvensis, delphinium consolida, erigeron acris, erigeron canadensis, euphorbia esula, lotus corniculatus, potentilla argentea, reseda lutea, tragopogon pratensis, arctium tomentosum, tanacetum vulgare, verbascum lychnitis