近年来,网络与中文文献频繁出现“雪莲果”引种成功与研究的报道[1-9]。但这些报道对“雪莲果”植物学分类地位不甚明确,其名称与学名用法也较为混乱。仅学名就有“Smallanthus sonchifo-lia”、“Smallanthus sonchifolius”与“Polymnia son-chifolia”;英文名为Yacon(源自安 In recent years, reports on the successful introduction and introduction of “yacon” have appeared in the internet and Chinese literature [1-9]. However, these reports did not define the status of “yacon” botany more clearly, and its names and scientific names were more confusing. Only scientific names are “Smallanthus sonchifo-lia”, “Smallanthus sonchifolius” and “Polymnia son-chifolia”; the English name is Yacon