Explanation of Names
Urophora sirunaseva (Hering 1938)
Food
Centaurea solstitialis, yellow starthistle
Life Cycle
It forms galls within seedheads of yellow starthistle. 2 generations per year.
Remarks
Commercially available. Introduced from the Palaearctic as biological control
Internet References
Washington State U. Integrated Weed Control Project
Biological control. Seasonal phenology and impact of Urophora sirunaseva on yellow starthistle seed production in California
Contributed by
v belov on 10 June, 2015 - 5:57pm
Additional contributions by
Beatriz MoissetLast updated 30 March, 2016 - 3:05pm