Herbs: U
- UlexGorse荆豆属
- Ulmus indicaIndian-Burmese elm印缅榆
- Ulmus macrocarpaElm榆树
- Ulmus pumilaElm ear榆耳
- Ulmus pumilaLang Elm Bark榔榆皮
- Ulva conglobataOyster Vegetable蛎菜
- Ulva lactucaStone Seaweed石莼
- Ulva pertusaPerforated ulva孔石莼
- UncariaHook Vine Genus钩藤属
- Uncaria africanaCentral African Hook Vine中非钩枝藤
- Uncaria ellipticaElliptical uncaria椭圆钩藤
- Uncaria guianensisGuyana Hook Vine圭亚那钩藤
- Uncaria homomallaNorth Vietnam Hook Vine北越钩藤
- Uncaria lancifoliaLance-leaved Hook Vine披针叶钩藤
- Uncaria macrophyllaLarge-fruit uncaria大果钩枝木
- Uncaria macrophyllaLarge-leaved Hook Vine大叶钩藤
- Uncaria mashiiMa’s uncaria马氏钩枝木
- Uncaria neblinensisNeblin uncaria内布林钩枝木
- Uncaria orientalisEastern Hook Vine东方钩藤
- Uncaria rhynchophyllaCatechu Hook Vine儿茶钩藤
- Uncaria rhynchophyllaHook Vine钩藤
- Uncaria rhynchophyllaSmooth Shiny Hook Vine平滑发亮钩藤
- Uncaria scandensClimbing Hook Vine攀枝钩藤
- Uncaria sessilifructusWhite Hook Vine白钩藤
- Uncaria sinensisChinese Hook Vine华钩藤
- Uncaria taiwanianaTaiwan Hook Vine台湾钩枝木
- Undaria pinnatifidaWakame裙带菜
- Urena lobataCaesarweed地桃花
- Urtica dioicaDioecious Nettle异株荨麻
- Urtica dioicaStinging Nettle赤麻
- Urtica fissaStinging Nettle荨麻
- Urticaria verrucosaTrue wart urticaria正疣孢漆斑菌
- Usnea longissimaSegmented usnea环节松萝
- Utricularia vulgarisBladderwort泡囊草