echinops sphaerocephalus, artemisia vulgaris, convolvulus arvensis, dactylis glomerata, falcaria vulgaris, lactuca serriola, papaver rhoeas, ballota nigra, berteroa incana, bromus sterilis, camelina microcarpa, carduus acanthoides, delphinium consolida, echium vulgare, elymus repens, reseda lutea, tripleurospermum inodorum, arrhenatherum elatius, capsella bursa-pastoris, galium aparine, melilotus officinalis, trifolium pratense