Crude Drug: Willow bark
Biological Source Salix alba
Family Salicaceae
Official used part Dried bark
Major Marker Constituent Salicin
Constituentclass Phenolic glycosides
Pharmacognostic traditional use Source of salicylate-related compounds
Drug Type Bark
Scientific Name Salix alba
Category Bark 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.