New Scorecard Announcement: Italian thistle (Carduus pycnocephalus)

by New Scorecard
March 14, 2023

We are pleased to announce that a new scorecard has been drafted for the Italian thistle (Carduus pycnocephalus). Please check out the links below.

Scorecard link: https://calinvasives.ucdavis.edu/scorecard/carduus-pycnocephalus-scorecard

Species link: https://calinvasives.ucdavis.edu/species/carduus-pycnocephalus