WEED
- Blwyddyn: 1971
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: Concept Films, Encyclopædia Britannica Films
- Allweddair: chemistry, stoned, marijuana, stop motion, hashish, educational, stoner, marijuana joint, marijuana pipe, pot head, pot, anti drugs, thc, weed, science, animation, drug scare
- Cyfarwyddwr: Brian Kellman
- Cast: