Meaning ofbitterweedin English

Noun

1. ambrosia plant species (ragweed); weeds
   The farmer removed bitterweed from his field to prevent allergies.
2. helenium amarum (sneeweed)
   Helenium amarum is a type of bitterweed commonly found in wetlands.
3. parthenium hysterophorus (false ragweed)
   Parthenium hysterophorus is an invasive bitterweed that harms native ecosystems.