Skip navigation

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.

Your search for PLANTAGO MAJOR OR TRIFOLIUM PRATENSE FLOWER OR CADMIUM CATION OR NITRIC ACID OR IRIDIUM OR LYCOPODIUM CLAVATUM SPORE OR ARSENIC CATION "3+" OR PHOSPHORIC ACID OR TARAXACUM OFFICINALE OR STRYCHNOS "NUX-VOMICA" SEED OR COMFREY ROOT did not return any results.
Your search may be too specific. Try using fewer or broader search words.