SIMN Società Italiana di Medicina naturale - official site of the Italian Association of Natural Medicine, with easy to read plant data sheets

Società Italiana di Fitoterapia - Courses, congresses and scientific and bibliographic updates on phytotherapy

Centro Clinico Medicina Naturale

ESCOP - The European Scientific Cooperative on Phytotherapy

The British Herbal Medicine Association

Impatto Zero

LifeGate

International Society for Ethnopharmacology

Plant sites:
Uncaria tomentosa