sweet fern

sweet-fern的词性：
n.（名词）

1. An aromatic deciduous shrub (Comptonia peregrina) of eastern North America, having narrow, deeply lobed, fernlike leaves and minute flowers grouped in catkinlike heads.
香蕨木：北美洲东部的一种芳香的落叶灌木（香蕨木 香蕨木属） ，具有窄、深裂且类似蕨类植物的叶子，小花集结成葺荑状花冠