David L. Hoffmann BSc Hons MNIMHVerbena officinalis
Part Used: Aerial parts.
Constituents:
Iridoids, verbenin, verbenalin and b
Collinsonia canadensisLabiataeHabitat: Canada. Collection: Roots and rhizome are unearthed in the autum
Many factors appear to influence the development of gallstones, from sex to racial group, but fundamental causes are not understood. Diet contributes to the major type of stone in that they are made primarily of cholesterol.
Berberis vulgaris
Part Used : Bark of root or stem
Constituents :
Alkaloids
Leptandra virginica
Part Used : Rhizome and root.
Constituents :
Active constituents largely unk
Peumus boldo
Part Used : Dried leaves.
Constituents :
Alkaloids, of th
