| Aromatic and Medicinal Plants Index | From Perdue University |
| Ayurvedic Pharmacopoeia | Monographs reproduced by the Government of India. Five volumes |
| Botanical.com - A Modern Herbal | Herbal index provides botanical and family names, description and picture, constituents, medicinal actions and uses, dosage, preparation. By Mrs. M. Grieve |
| Drug Digest | Common names, synonyms, uses, references |
| Duke Live Plant Collections | Scientific name alphabetical listing with detailed descriptions, medicinal uses, dosage forms, interactions, precautions, and cited references |
| eMedicinal | Over 2000 plants searchable by name, disease, or formula |
| Healing Secrets of Aboriginal Bush Medicine | This website contains background information about Aboriginal Bush Medicine and a table of remedies. Page created by Reen |
| Herb Formulas for Clinic and Home | Southwest School of Botanical Medicine, herb formulas by anatomical systems and related disorders |
| Himalaya Herbal Health Care | English, Latin and Sanskrit names, morphology, constituents, pharmacology, clinical studies, toxicology, and cited references |
| Holistic Online | 2000 herbs by scientific and common names, with descriptions, active components, history, uses, dosages, safety |
| King's American Dispensatory (1898) | Herbal medicine in 19th century US. By Henriette Kress |
| Materia Medica Vegetabilis Vol.I | Uses in English, Dutch, German, French. By E. F. Steinmetz |
| Materia Medica Vegetabilis Vol.II | Uses in English, Dutch, German, French. By E. F. Steinmetz |
| Materia Medica Vegetabilis Vol.III | Index, Latin and English names. By E. F. Steinmetz |
| MedlinePlus - Drugs and Supplements | Background, synonyms, evidence, dosing, safety, interactions, methodology and selected references |
| Memorial Sloan-Kettering Cancer Center | Evidence-based information resource about herbs, botanicals, vitamins and other supplements |
| NCCIH | National Center for Complementary and Integrative Health |
| Report on the Indigenous Medical Botany of Massachusetts | Medicinal uses (published mid 1800's). By Stephen W. Williams, M.D. |
| Samoan Medicinal Plants and Their Usage | Samoan Medicinal Plants and Their Usage includes Samoan names, common names, scientific names, and uses for plants. The text is searchable using ctrl-F. By ADAP Project |
| The Japanese Pharmacopoeia, 14th Edition | English Version. Sub hyperlink "Contents" leads to "Official Monographs" |
| Welcome to the Rainforest | Latin and common names, uses, cited references. Links to PubMed, Plants for a Future, GRIN, Dr. Duke, and US Patents |
| WHO: Medicinal Plants in the South Pacific | Information on 102 commonly used medicinal plants in the South Pacific. Note: text is searchable using ctrl-F. |
| World Health Monographs on Selected Medicinal Plants, Volume I | Comprehensive information, includes references |
| World Health Monographs on Selected Medicinal Plants, Volume II | Comprehensive information, includes references |