Scutellaria barbata Herb Identity & Part
The botanical entity is Scutellaria barbata D.Don, a small perennial herb of the mint family, Lamiaceae, with square stems and pairs of blue-violet flowers shaped like a barbed helmet. The part used is the whole plant, cut at flowering and dried, as is usual for this herb. Roots from older stock are not the main material of this scutellaria barbata extract.
Two confusions are common in trade. Scutellaria baicalensis, used for its root, is a larger, different plant, and Hedyotis diffusa, a small unrelated herb of the madder family, is sometimes substituted for barbed skullcap under similar Chinese names. A specification must therefore carry the botanical name. The herb contains flavones such as scutellarein and apigenin and neo-clerodane diterpenoids.












