ValerianEchinaceaAraliaceaeOpiumFormularies, HomeopathicPlant ExtractsMelissaPlant PreparationsHomeopathyPhytotherapyPhytolaccaKavaFood IndustrySaponariaScutellariaDextrorphanPharmacopoeias, HomeopathicPhellodendronSleep Initiation and Maintenance DisordersDelta RhythmRhodiolaPantoeaMateria MedicaKrameriaceaePlants, MedicinalGinkgo bilobaAlprazolamDepsidesPlant Components, AerialHumulus