Browsing by year: object type:
Specimen
Honeylocust plant bug (Diaphnocoris chlorionis) on Gleditsia triacanthos f. inermis Willd. (thornless honey-locust)July 2 1996
Danielson, Donna
Specimen
Sphaeropsis tip blight (Sphaeropsis sapinea) on Pinus sylvestris L. (Scots pine)August 14 1996
Specimen
Verticillium wilt (Verticillium albo-atrum) on Cotinus obovatus Raf. (American smoke tree)September 4 1996