Parthenium hysterophorus CDFA Pest Proposal Rating

Source Type
Government List
Full Citation
https://blogs.cdfa.ca.gov/Section3162/?p=2785
California Pest Rating for
Family: Asteraceae
Parthenium hysterophorus L. – Santa Maria feverfew
Pest Rating: A |  Seed Rating: P
PEST RATING PROFILE
Website Address
https://blogs.cdfa.ca.gov/Section3162/?p=2785

Invasive Species List Sources

This source is used to designate the following species as invasive.
Scientific Name Common Name Type Subtype Extent Risk of Introduction Link
Parthenium hysterophorus Santa Maria feverfew plant herbaceous limited n/a (already in CA) View Scorecard

Scorecards

These are the scorecards that are using this particular reference.

Scorecard Type Subtype Impact Ability to Respond Confidence Extent
Parthenium hysterophorus Scorecard
Santa Maria feverfew 		plant herbaceous 22 / 35 14 / 25 High limited