Encephalartos munchii

Yellow Starthistle Management Guide Yellow Starthistle Management Guide- Provides detailed information about this weed, including origins, impacts, biology, management options, associated legislation and references.… Centaurea solstitialis (Yellow Starthistle) Centaurea solstitialis (Yellow Starthistle)- Provides photographs and information on this plant and its identification. Progress in Yellow Starthistle Biological Control Progress in Yellow Starthistle Biological Control- USDA site reports positive results on field tests using Eustenopus villosus weevils to control starthistle in Idaho. Yellow Starthistle - UC Pest Management Guidelines Yellow Starthistle - UC Pest Management Guidelines- University of California guidelines for control of Yellow Starthistle, including identification and biology.