text: sambucus ebulus, urtica pilulifera, amaranthus retroflexus, chenopodium vulvaria, atriplex tatarica, carduus pycnocephalus, convolvulus arvensis, hordeum murinum, lotus corniculatus, marrubium peregrinum, polygonum aviculare, rumex pulcher, sisymbrium officinale, torilis nodosa, verbascum pulverulentum, xanthium spinosum