Plant Hypericum perforatum (Clusiaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed

How this plant is used

Medicinal

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List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name	Activity Count	Plant Part	Low Parts Per Million	High Parts Per Million	Standard Deviation	Reference
THREONINE	4	Plant	not available	not available	not available	Duke, 1992 *
TRIACONTAN-1-OL	1	Leaf	not available	not available	not available	Duke, 1992 *
TROLLICHROME	0	Flower	not available	not available	not available	List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
UMBELLIFERONE	22	Plant	not available	not available	not available	Duke, 1992 *
UNDECANE	0	Plant	0.3	4.5	1.68	Duke, 1992 *
VANILLIC-ACID	24	Plant	not available	not available	not available	Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
VIOLAXANTHIN	2	Flower	not available	not available	not available	List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
XANTHONES	6	Plant	not available	12.8	not available	Duke, 1992 *

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List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity	Chemical Count	Reference
Diaphoretic?	3	Lawrence Review of Natural Products, Dec-90.
Differentiator	2	Duke, 1992 *
Diuretic	15	Duke, 1992 *
DNA-Active	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
DNA-Protective	1	Duke, 1992 *
Dye	3	Merck 11th Edition
Ecbolic	1	Duke, 1992 *
Elastase-Inhibitor	2	Duke, 1992 *
Embryotoxic	1	Duke, 1992 *
Emetic	4	Lawrence Review of Natural Products, Sep-97.
Enterocontractant	2	J. Aromatherapy 4: 22.
Essential	3	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Estrogenic	6	Duke, 1992 *
Estrogenic?	1	Economic & Medicinal Plant Research, 6: 189.
Expectorant	7	Duke, 1992 *
Febrifuge	1	Neuwinger, H. D. 1996. African Ethnobotany - Poisons and Drugs. Chapman & Hall, New York. 941 pp.
Fistula-Preventive	1	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Flatugenic	1	Martindale's 29th
FLavor	26	Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Floral-Inhibitor	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.