We are pleased to announce that a new scorecard has been drafted for the Santa Maria feverfew (Parthenium hysterophorus).  Please check out the links below.

Scorecard link: https://calinvasives.ucdavis.edu/scorecard/parthenium-hysterophorus-scorecard

Species link: https://calinvasives.ucdavis.edu/species/parthenium-hysterophorus