紫锥菊 meaning in English

echinacea p.e. 4:hinacea angustifolia

Tissue culture and rapid propagation of echinacea purpurea
紫锥菊的组织培养及其实用快速繁殖
" we ' ve got to stop attributing any efficacy to echinacea .
"我们不应再认为紫锥菊有任何功效了.
Echinacea , the herbal supplement used by millions of americans , neither prevented colds nor eased cold symptoms in a study
研究表明深受美国人喜爱的草药紫锥菊并不能预防感冒,也不能缓解感冒症状