Purple Star Thistle
University of Georgia. Center for Invasive Species and Ecosystem Health.Provides state, county, point and GIS data. Maps can be downloaded and shared.
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Purple Star Thistle.
Council or Task Force
California Invasive Plant Council.
Texas State University System. Texas Invasive Species Institute.
DOI. NPS. Science of the American Southwest.
State and Local Government
- Integrated Taxonomic Information System. Centaurea calcitrapa. [Accessed Sep 10, 2014].
- Pitcairn, M.J., J.A. Young, C.D. Clements, and J. Balciunas. 2002. Purple starthistle (Centaurea calcitrapa) seed germination. Weed Technology 16(2):452-456.