Success of Agapeta zoegana on Spotted knapweed

• Agapeta zoegana 1993 release on Spotted knapweed.

Agapeta zoegana release on August 11, 1993. Cyphocleonus achates added in 1996 and 1997; Larinus obtusus added in 2000.

Vertical image of release point,  August 11, 1993	Vertical image of release point, June 29, 2000
South aspect, August 11, 1993	South aspect, June 29, 2000