- Consultative Group on International Agricultural Research (CGIAR)
- Food and Agriculture Organization of the United Nations (FAO)
- International Union of Biological Sciences (IUBS)
- International Union of Pharmacology (IUPHAR)
- United Nations Industrial Development Organization (UNIDO)
- International Council for Medicinal and Aromatic Plants (ICMAP)
- American Society of Pharmacognosy (ASP)
- Gesellschaft für Arzneipflanzenforschung (GA)
- International Society for Ethnopharmacology (ISE)
- The International Society for Horticultural Science (ISHS)
- Phytochemical Society of Europe (PSE)
- International Federation of Essential Oils and Aroma Trades (IFEAT)
- Centre for Plant Biodiversity Research
- EMEA Herbal Medicines Working Group
- Anadolu University
- Ecoport
- Pharmacy Links
- Internet Directory for Botany
- Herbal Links
- Pharmacos
- Medical Botany
- A-Z of Biotechnology Worldwide
- AMEDEO: The Medical Literature Guide
DATABASES:
- Phytochemical and Ethnobotanical Databases
- Species 2000 database
- CAM Databases
- Alphabetic Spice Index
- Botanical Dermatology Database
- Plants for a Future Database
- Toxic Plants Database
- Poisonous Plants Database
- International Plant Name Index Query
- Families of Flowering Plants
- Flora Accounts Online
- Flora of China
- Flora Europea
- Dictionary of Botany
- National Center of Biotechnology Information
- US Patent Full-Text Database Boolean Search
- The Longwood Herbal Task Force
- The Natural Pharmacist
- TUBIVES (Turkish Plants Data Service)
- Directory of Databases on MAP
- Scirus – For Scientific Information Only
- HerbMedPro
- Japanese Pharmacopoeia
FULL TEXT, JOURNALS:
- Proceedings of the National Academy of Sciences
- Tubitak Scientific Journals
- Free Medical Journals
- Biochemistry, Cell and Moleculer Biology
- Free Online Journals Offering Full-Text Articles
- NaturalSCIENCE