Solidago altissima,Solidago gigantean and Solidago graminifolia originate from North America,nationalized and became exotic invasive species in Europe during the middle of 19th century.

• 北美一枝黄花 (Solidago altissima)、巨大一枝黄花 (Solidago gigantean)和狭叶一枝黄花 (Solidagograminif olia)原产北美 ,于 19世纪中叶在欧洲归化并成为外来入侵种。