|
Definition of Parthenium hysterophorus
1. Noun. Tropical American annual weed with small radiate heads of white flowers; adventive in southern United States.
Exact synonyms: Bastard Feverfew
Group relationships: Genus Parthenium, Parthenium
Generic synonyms: Weed
Group relationships: Genus Parthenium, Parthenium
Generic synonyms: Weed