echium vulgare, artemisia absinthium, artemisia scoparia, ballota nigra, bromus tectorum, convolvulus arvensis, erodium cicutarium, salvia pratensis, atriplex patula, carduus acanthoides, festuca rupicola, lappula squarrosa, poa angustifolia, roemeria argemone, cerastium arvense, lepidium campestre, plantago media, triticum aestivum