sambucus ebulus, parietaria judaica, amaranthus retroflexus, elymus repens, hordeum murinum, plumbago europaea, urtica dioica, ballota nigra, chelidonium majus, chenopodium album, cynodon dactylon, galium aparine, medicago orbicularis, papaver rhoeas, silene latifolia, sonchus oleraceus, tordylium maximum, verbena officinalis