Conyza canadensis

英 美
  • n.小蓬草
  • Canadensis n.卡纳登西斯(在美国;西经75º15'北纬41º12')
  • Conyza 白酒草属
Noun:
  1. common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron