solidago gigantea, asclepias syriaca, achillea millefolium, artemisia vulgaris, centaurea jacea, cichorium intybus, elymus repens, equisetum hyemale, euphorbia esula, tanacetum vulgare, vicia cracca, agrostis stolonifera, echinocystis lobata, equisetum arvense, lythrum salicaria, phleum pratense, saponaria officinalis, sorghum halepense, trifolium repens