Naturstoffchemie

Poisonous Plants Home Page (Bilder von Pflanzen, Strukturformeln) - Cornell University 

Canadian Poisonous Plants Information System (z. T. mit Bildern der Pflanzen) - Derek B. Munro

Phytochemical and Ethnobotanical Databases - Jim Duke, Agricultural Research Service

Regional Network for the Chemistry of Natural Products in Southeast Asia - UNESCO

IUPAC- Nomenklatur: Naturstoffe & verwandte Verbindungen - Queen Mary, University of London

American Indian ethnobotanical Database - University of Michigan- Dearborn

Liste giftiger Pflanzen (Namen!) - Department of Health and Human Services

Marine Bioproducts - Australian Institute of Marine Science

Institute of Plant Biochemistry 

zugelassene Farbstoffe (Lebensmittel, Kosmetika, ...) - Department of Health and Human Services

Insekten-Bilder (Wespe, Biene, Grashüpfer) - University of Queensland

Bilder von Pflanzen und Tieren - Classroom Clipart