Agricultural Research Service - ARS

Phytochemical and Ethnobotanical Databases

High Concentration Chemicals Query

This query displays a list of the chemicals in a particular plant with concentrations greater than a selected number of standard deviations above the mean for concentration among all plants in the database. Activities of these high concentration chemicals are listed subsequently.

To enter a query, type the scientific name (genus, species) or common name and plant part. Then click on the Submit button. Capitalization is unimportant.

Enter plant name:
Genus and species
Common name

Enter plant part:
Plant Part

Select a standard deviation or type a number in the box below:
1 Standard Deviation
2 Standard Deviations
Standard Deviations


Send comments or suggestions:

Jim Duke:
Steve Beckstrom-Sternberg:
Written - September 1994
Last updated - 10 March 1998