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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture

Plant Hypericum perforatum (Clusiaceae)

Common Names
Common St. Johnswort, Hypericum, Klamath Weed, St. John's-wort, Goatweed
How this plant is used
Medicinal

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View the list of ubiquitous chemicals
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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
ALPHA-TERPINENE 13 Plant 1.0 18.0 -0.47 *
ALPHA-TERPINEOL 23 Plant 3.0 54.0 -0.44 *
ALPHA-TERPINYL-ACETATE 0 Plant 0.1 1.8 -0.69 *
AMENTOFLAVONE 18 Flower 100.0 500.0 *
AMENTOFLAVONE 18 Shoot *
AR-CURCUMENE 3 Plant 0.5 9.0 -0.56 *
ASCORBIC-ACID 112 Leaf *
ASCORBIC-ACID 112 Plant 1300.0 -0.29 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
ASCORBIC-ACID 112 Seed 395.0 -0.10 Watt, J.M. and Breyer-Brandwijk, M.G. 1962. The Medicinal and Poisonous Plants of Southern and Eastern Africa. E. & S. Livingstone, Ltd. Edinburg & London. 1457 pp.
ASCORBIC-ACID 112 Shoot 16.5 -0.37 *
BETA-AMYRIN 9 Shoot *
BETA-BOURBONENE 0 Plant 0.3 4.5 -0.49 *
BETA-CAROTENE 53 Shoot 12.1 -0.67 *
BETA-ELEMENE 5 Plant 0.3 4.5 -0.46 *
BETA-EUDESMOL 13 Plant 2.0 32.0 -1.40 *
BETA-PINENE 13 Fruit Essent. Oil *
BETA-PINENE 13 Leaf Essent. Oil *
BETA-PINENE 13 Plant 335.0 6055.0 6.10 *
BETA-PINENE 13 Shoot *
BETA-SELINENE 3 Plant 1.5 27.0 -0.50 *
View the list of ubiquitous chemicals
Download these results as:
CSV
XLSX
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
Antiallergenic 2 (View) Dorsch, W., Wagner, H. New Antiasthmatic Drugs from Traditional Medicine? Int Arch Allergy Appl Immunol 94: 262-265, 1991.
Antiallergic 10 (View) *
Antialopecic 2 (View) *
Antialzheimeran 3 (View) *
Antialzheimeran? 1 (View) Grundy, D. L. and Still, C. C., Inhibition of acetylcholinesterases by pulegone-1,2-epoxide, Oest. Biochem. & Physiol., 23, 1985, 383-8.
Antianaphylactic 7 (View) *
Antiandrogenic 2 (View) Malini, T. and Vanithakumari, G. 1989. Rat Toxicity Studies With B-Sitosterol. Journal of Ethnopharmacology, 28: 221-234, 1990.
Antianemic 1 (View) *
Antiangiogenic 3 (View) *
Antianoxic 1 (View) Yamahara, J., Matsuda, H., Naitoh, Y., Fujimura, H., and Tamai, Y. 1990. Antianoxic Action and Active Constituents of Atractylodis Lanceae Rhizoma. Chem. Pharm. Bull. 38(7): 2033-2034, 1990.
Antiapoplectic 1 (View) *
Antiarrhythmic 3 (View) *
Antiarthritic 3 (View) *
Antiasthmatic 9 (View) Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiatherogenic 4 (View) *
Antiatheromic 1 (View) Cerda, J.J. Pectin in Health and Disease. HortScience, 25(12): 1485, 1990.
Antiatherosclerotic 6 (View) *
Antibacillary 1 (View) *
Antibacterial 51 (View) Revista Itiliana Eppos, 12: 5, 1994.
Antibiotic 4 (View) Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.