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

Plant Quercus phellos (Fagaceae)

Common Names
Willow Oak
How this plant is used
Medicinal

Select a Results View:

View the list of ubiquitous chemicals
Download these results as:
CSV
XLSX
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
ALUMINUM 5 Stem 14.0 420.0 -0.57 *
ASH 0 Stem 14000.0 42000.0 -1.01 *
BARIUM 0 Stem 14.0 210.0 -1.10 *
BORON 4 Stem 1.0 21.0 -0.74 *
CADMIUM 3 Stem 0.0 3.0 0.13 *
CALCIUM 28 Stem 2940.0 14700.0 -0.44 *
CHROMIUM 24 Stem 0.0 0.1 -0.75 *
COBALT 2 Stem 0.0 0.5 -0.69 *
COPPER 12 Stem 1.0 29.0 -0.47 *
FLUORINE 0 Stem 0.0 0.1 -0.90 *
IODINE 12 Stem 4.0 6.0 0.77 *
IRON 6 Stem 14.0 294.0 -0.42 *
LEAD 0 Stem 0.4 21.0 -1.06 *
MAGNESIUM 65 Stem 210.0 2940.0 -0.77 *
NICKEL 3 Stem 0.4 12.6 0.67 *
PHOSPHORUS 4 Stem 168.0 1512.0 -0.74 *
POTASSIUM 14 Stem 616.0 5880.0 -0.99 *
SELENIUM 60 Stem 0.0 0.3 -0.39 *
SODIUM 1 Stem 4.0 109.0 -0.58 *
STRONTIUM 0 Stem 14.0 126.0 -1.26 *
Loading content ...