Crude Drug: White horehound
Biological Source Marrubium vulgare
Family Lamiaceae
Official used part Dried aerial parts
Major Marker Constituent Marrubiin
Constituentclass Diterpene lactones
Pharmacognostic traditional use Traditional expectorant preparation
Drug Type Aerial parts
Scientific Name Marrubium vulgare
Category Aerial-part drugs
Source Type Natural crude drug
Databasescope Pharmacognosy / Crude Drug Database
Educational Note Educational pharmacognosy reference; therapeutic claims and regulatory status should be verified against current authoritative sources.