http://www.herbs.org

The official website for the Herb Research Foundation.

http://www.med.yale.edu/library/historical/culpeper/culpeper.htm

Online access to the works of Nicolas Culpeper.

http://www.swsbm.com/HOMEPAGE/HomePage.html

Official site of Michael Moore and the SW School of Botanical Medicine.

http://www.botanical.com

Online version of Mrs. Maude Grieve’s A Modern Herbal.

http://www.meridianinstitute.com/echerb/Files/classics/mausert/matmed1.html

Reference to Edgar Cayce’s botanical repertoire.

http://www.christopherhobbs.com/

Renowned herbalist Christopher Hobbs’ Virtual Herbal.

http://www.ars-grin.gov/duke/

Dr. Duke’s Phytochemical and Ethnobotanical Databases.

http://www.herbmed.org

An extensive database of scientific data.

http://www.herbalgram.org/

The official site for the American Botanical Council.

http://www.herbphoto.com/education/monograph/

Herbal information from celebrated photographer and herbalist, Steven Foster.

http://www.phytotherapies.org

In depth monographs, studies and articles designed for the herbal practitioner. Free registration.