potentilla argentea, agrostis capillaris, artemisia vulgaris, artemisia absinthium, silene latifolia, trifolium arvense, achillea millefolium, apera spica-venti, arenaria serpyllifolia, berteroa incana, chenopodium album, convolvulus arvensis, dactylis glomerata, elymus repens, erigeron canadensis, plantago lanceolata, tripleurospermum inodorum, veratrum nigrum, verbascum thapsus, ballota nigra