Definition: Whole or cut, dried bark of Cinchona pubescens Vahl (Cinchona succirubra Pavon), of C. calisaya (Weddell), of C. ledgeriana (Moens ex Trimen) or of its varieties or hybrids.
为茜草科植物柔毛金
纳(
纳
)Cinchona pubescens Vahl (Cinchona succirubra Pavon)、白金
纳
C. calisaya (Weddell)、金
纳
C. ledgeriana (Moens ex Trimen)及其变种及杂交
种的完整或切段的干燥
。