Biological Control Agents

International Symposia on Biological
Control of Weeds


Lead Author Last Name: Grosskopf



ArticleLead AuthorYear
Host-range investigations of potential biological control agents of alien invasive hawkweeds (Hieracium spp.) in the USA and Canada: an overviewGrosskopf, G.2007
Cheilosia praecox and C. psilophthalma, Two Phytophagous Hoverflies Selected as Potential Biological Control Agents of Hawkweeds (Hieracium spp.) in New Zealand  (ABSTRACT ONLY)Grosskopf, Gitta1999
Host-specificity investigations of a gall midge for the biological control of alien invasive hawkweeds in North America (ABSTRACT ONLY)Grosskopf, Gitta2003
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USDA Forest Service Bugwood University of Georgia