medicago lupulina, melilotus albus, achillea millefolium, apera spica-venti, artemisia absinthium, artemisia vulgaris, lepidium virginicum, papaver dubium, poa pratensis, potentilla reptans, trifolium repens, agrostis capillaris, arenaria serpyllifolia, artemisia campestris, carex hirta, centaurea stoebe, corynephorus canescens, daucus carota, oenothera biennis, picris hieracioides, rumex crispus, silene latifolia, ballota nigra, erigeron canadensis, leonurus cardiaca