sambucus ebulus, elymus repens, sisymbrium hispanicum, urtica dioica, cirsium arvense, conium maculatum, cruciata laevipes, galium aparine, humulus lupulus, poa pratensis, poa trivialis, pteridium aquilinum, saponaria officinalis, alliaria petiolata, equisetum palustre, heracleum sphondylium, sinapis arvensis, solanum dulcamara