Alphabetical Listing of all TK resources

An Herbal / Medical Dictionary
Annie’s Remedy
Arctic Science Portal
Aromatic and Medicinal Plants Index
Ayurvedic Pharmacopoeia - A Modern Herbal
Cacti Guide
Crane Herb Company
David Winston: Tradition & Science 
Dictionary of Natural Products
Dispensatory of the United States of America
Dr. Duke’s Phytochemical and Ethnobotanical Databases
Drug Digest
Duke Live Plant Collections
Eastern Chinese Medicine Export Company
Eclectic Materia Medica, Pharmacology and Therapeutics
English Physician
Find Me A Cure
Find Wild Flowers
Fungal Database
Germplasm Resources Information Network - GRIN
Gernot Katzer's Spice Pages
Hawaiian Ethnobotany Online Database 
Healing Secrets of Aboriginal Bush Medicine 
Henriette's Classic Herbal Texts
Herb Formulas for Clinic and Home
Herbal Medicine Materia Medica
Himalaya Herbal Health Care
History of the Vegetable Drugs of the Pharmacopeia of the United States (link is external) (1911)
Holistic Online
iChinese Herbs
King's American Dispensatory (1898)
Korean Traditional Knowledge Portal (KTKP)
Liber Herbarum
Malta Wild Plants
Materia Medica Vegetabilis Vol.I
Materia Medica Vegetabilis Vol.II
Materia Medica Vegetabilis Vol.III
Medicinal Plants of North America
MedlinePlus - Drugs and Supplements
Memorial Sloan-Kettering Cancer Center
Mushroom Nutrition 
Native Plants Hawaii 
Natural Medicines Comprehensive Database
Navajo Indian Medical Ethnobotany  (1941)
Northern Ontario Plant Database
Oro Verde Green Gold from Amazonia
Physio-Medical Therapeutics, Materia Medica and Pharmacy
Plants for a Future
Practitioner's Handbook of Materia Medica and Therapeutics
Raintree Tropical Plant Database
Report on the Indigenous Medical Botany of Massachusetts
Samoan Medicinal Plants and Their Usage 
Society for Research and Initiatives for Sustainable Technologies and Institutions
Southwest School of Botanical Medicine
Sturtevant's Edible Plants of the World (1919)
The Biota of North America Program  North American Vascular Flora (BONAP)
The Encyclopedia of New Zealand: Medicinal use of plants
The International Plant Names Index
The Japanese Pharmacopoeia, 14th Edition
The Plant List 
Traditional Knowledge Digital Library – India (TKDL)
University of California Online Archive of American Folk Medicine
University of Melbourne
University of Washington
USDA Plants Database
Welcome to the Rainforest
Western United States Flora Checklists
WHO: Medicinal Plants in the South Pacific 
World Health Monographs on Selected Medicinal Plants, Volume I
World Health Monographs on Selected Medicinal Plants, Volume II