ceanothus
/ˌsiːəˈnəʊθəs/noun
1- a North American shrub which is cultivated for its dense clusters of small, typically blue, flowers美洲茶。
1.1
- Genus Ceanothus, family Rhamnaceae.美洲茶属, 鼠李科。
词源
modern Latin， from Greek keanōthos, denoting a kind of thistle.