rubia tatarica, althaea officinalis, anthoxanthum repens, butomus umbellatus, carex melanostachya, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, euphorbia esula, euphorbia tommasiniana, galium verum, gratiola officinalis, lythrum virgatum, oenanthe aquatica, phalaris arundinacea, sonchus arvensis, thalictrum flavum, vicia cracca, xanthium strumarium