crepis foetida, daucus carota, trifolium repens, artemisia vulgaris, apera spica-venti, hypericum perforatum, achillea millefolium, linaria vulgaris, melilotus albus, plantago lanceolata, tussilago farfara, verbascum densiflorum, carduus acanthoides, cirsium arvense, erigeron canadensis, dactylis glomerata, hypochaeris radicata, verbascum thapsus