Bitterweed Synonyms

bitərwēd
Any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
(Noun)
Synonyms:
  1. ragweed
  2. ambrosia
Widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
(Noun)
Synonyms:
  1. oxtongue
  2. bristly oxtongue
  3. bugloss
  4. Picris echioides