sambucus ebulus, elymus repens, symphyotrichum tradescantii, cichorium intybus, erigeron annuus, setaria pumila, solidago gigantea, carduus acanthoides, cirsium arvense, convolvulus arvensis, daucus carota, erigeron canadensis, euphorbia cyparissias, galium mollugo, plantago lanceolata, plantago major, solanum nigrum, sorghum halepense, verbena officinalis