Materia Medica

Agrimony Agrimonia eupatoria with yellow flower spikes, hairy stems and compound toothed foliage
Agrimony (Agrimonia eupatoria) — Common Agrimony, Church Steeples
Agrimony (Agrimonia eupatoria) materia medica covering botanical identity, flowering aerial herb, traditional European uses, EMA preparation amounts, constituents, human and preclinical research, safety, pregnancy, cultivation, harvesting and folklore. Read more...
Eyebright (Euphrasia spp.) — Euphrasy, Casse-Lunette
A careful guide to Euphrasia spp. covering eyebright identification, traditional use, limited evidence, taxonomy uncertainty and a strong warning against homemade eye drops. Read more...
Dragon's Blood (Calamus draco) — Dragon's Blood Resin, Sangre de Drago
A species-focused guide to Southeast Asian Dragon's Blood, preserving the familiar name Daemonorops draco while noting the current accepted name Calamus draco, and covering resin sources, traditional use, phytochemistry, research, safety, product identity, and sourcing. Read more...