Pokémon/Pokédex/Weepinbell

TM/HM

 * RB/Y/GS/C/RS/FL: Cut, Double Team, Rest, Solarbeam, Toxic
 * GS/C/RS/FL: Attract, Flash, Frustration, Giga Drain, Hidden Power, Protect, Return, Sludge Bomb, Sunny Day
 * RB/Y: Bide, Double-Edge, Mega Drain, Mimic, Rage, Reflect, Substitute, Swords Dance, Take Down
 * GS/C: Curse, Endure, Sleep Talk, Snore, Swagger, Sweet Scent
 * RS/FL: Bullet Seed, Facade, Secret Power, Thief

Evolution

 * GS/C/RS/FL: Encore, Leech Life, Reflect, Swords Dance, Synthesis
 * RS/FL: Ingrain, Magical Leaf

Trading Cards

 * Jungle #48 - Weepinbell
 * Gym Heroes #48 - Erika's Weepinbell
 * Gym Heroes #49 - Erika's Weepinbell
 * Aquapolis #65 - Weepinbell
 * EX FireRed & LeafGreen #51 - Weepinbell