agrostis capillaris, ceratodon purpureus, hypochaeris radicata, robinia pseudoacacia, centaurea scabiosa, hypericum perforatum, tanacetum vulgare, tussilago farfara, achillea collina, calamagrostis epigejos, carex hirta, cirsium arvense, cirsium vulgare, daucus carota, erigeron canadensis, picris hieracioides, pilosella officinarum, pinus sylvestris, scorzoneroides autumnalis, trifolium repens, tripleurospermum inodorum, gnaphalium sylvaticum