n.any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue

同義詞：ironweed

Glaucolides from old world Vernonia species
Sesquiterpene lactones from Vernonia marginata
Further glaucolides from south african Vernonia species
Bioactive sesquiterpene lactones from the leaves of Vernonia amygdalina
Hirsutinolides and other sesquiterpene lactones from Vernonia species ☆
Hirsutinolides, glaucolides and sesquiterpene lactone from Vernonia species
Poskeanolide, a seco-germacranolide and other sesquiterpene lactones from Vernonia species
Allenic germacranolides, bourbonene derived lactones and other constituents from Vernonia species
In vitro screening of two Nigerian medicinal plants ( Vernonia amygdalina and Annona senegalensis ) for anthelmintic activity
Naturally occurring terpene derivatives, 292. The first sesquiterpene lactone with an allenic group [Vernonia cotoneaster]