Edward H. Holsten, United States. Forest Service. Alaska Region ... In many cases, the cones show no outward sign of injury, but the seeds may be infested. ... associated with Alaska conifers, particularly in southeast and south-central Alaska although Cydia youngana (Kft.) and Dioryctria reniculelloides are known to attackanbsp;...
|Title||:||Insects and diseases of Alaskan forests|
|Author||:||Edward H. Holsten, United States. Forest Service. Alaska Region|