Ruscus aculeatus Rhizome Source & Identity
The botanical entity is Ruscus aculeatus L., a low evergreen shrub of the asparagus family, Asparagaceae, from woodlands of the Mediterranean and western Europe. The part used is the rhizome, together with its attached roots. The flattened green shoots, which look like leaves but are modified stems called cladodes, and the bright red berries are not part of this butcher’s broom extract.
Similar spiny plants cause mix-ups. Ruscus hypoglossum and Ruscus hypophyllum are related species with softer shoots, and Danae racemosa, the Alexandrian laurel, is a look-alike from another genus. The spiny tip of the cladode identifies R. aculeatus.
Steroidal saponins, mainly ruscogenin and neoruscogenin in their glycoside forms, are the characteristic constituent family of the rhizome.












