An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Phototoxic

Phototoxic

Download these results as:
CSV
EXCEL
PDF
List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
8-METHOXY-PSORALEN *
ALPHA-TERTHIENYL Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
ANGELICIN *
BERBERASTINE 9 ppm *
BERBERINE 9 ppm *
BERGAPTEN *
CURCUMIN Iwu, M.M. 1993. Handbook of African Medicinal Plants. CRC Press, Boca Raton, FL 435 pp.
DICTAMINE Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
DICTAMNINE Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
ENCECALIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
EUPATORIOCHROMENE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
FLINDERSIAMINE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
FUROCOUMARIN *
HAPLOPINE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
HARMALINE Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
HYPERICIN 3 g/kg *
METHOXYHARMALINE Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
PIMPINELLIN *
PSORALEN *
QUININE *
Download these results as:
CSV
EXCEL
PDF
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Glycyrrhiza glabra Commom Licorice; Licorice; Smooth Licorice; Licorice-Root 1 0
Heracleum laciniatum Laciniate Cow-parsnip 4 1, 615
Heracleum sphondylium Cow Parsnip; Hogweed; Meadow Parsnip 1 0
Hydrastis canadensis Goldenseal 2 140, 000
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 1 159, 517.5
Levisticum officinale Lovage 3 4
Limonia acidissima Elephant Apple; Manzana De Elefante; Wood-Apple 2 300
Macleaya cordata Plume Poppy 1 0
Mahonia aquifolium Oregon Grape; Blue Barberry; Holly Barberry; Holly Mahonia; Mountain Grape 1 65
Mahonia fargesii 1 0
Mahonia fortunei 1 0
Mahonia gracilipes 1 0
Mahonia japonica Japanese Ashberry; Hiiragi-Nanten 1 0
Mahonia nervosa Oregon Barberry; Oregon Grape-Holly; Oregon Grape; Water Holly 1 0
Mahonia philipinensis 1 0
Mahonia repens Creeping Barberry; Oregon Barberry; Oregon Grape-Holly; Oregon Grape 1 5, 668
Mahonia siamensis 1 2, 000
Menispermum canadense Moonseed 1 0
Murraya koenigii Curry Leaf Tree; Curry Leaf; Indian Curry Tree 1 36
Murraya sp None 1 0