artemisia absinthium, anthemis arvensis, aphanes arvensis, arenaria serpyllifolia, ballota nigra, convolvulus arvensis, erigeron canadensis, eryngium campestre, geranium pusillum, leonurus cardiaca, malva sylvestris, marrubium vulgare, medicago lupulina, papaver rhoeas, potentilla argentea, rumex pulcher, trifolium repens, verbascum phlomoides, veronica arvensis, veronica chamaedrys, vicia sepium