erigeron 的定义
- any composite plant of the genus Erigeron, having flower heads resembling those of the asters but with narrower and usually more numerous white or purple rays.
更多erigeron例句
- This plant appears to be generically distinct from Erigeron, particularly in its stipitate pappus.
- The botanist knows this plant of the hills and banks as one of the species of the genus Erigeron.