![](http://4.bp.blogspot.com/_zXKbTJ2-AMI/S-3BAsjmSzI/AAAAAAAACCM/ORkI7H5blvE/s320/aphid+-+spirea.jpg)
Aphids on Spirea. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org
![](http://4.bp.blogspot.com/_zXKbTJ2-AMI/S-3A1N58yjI/AAAAAAAACCE/V8-91z6-o0o/s320/spot+anthrac+2.jpg)
Spot anthracnose on petals. Photo provided by: Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org
![](http://2.bp.blogspot.com/_zXKbTJ2-AMI/S-3A0g4sx5I/AAAAAAAACB8/gAI2bF1AHI0/s320/spot+anthrac+1.jpg)
Spot anthracnose on foliage. Photo provided by: Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org
![](http://2.bp.blogspot.com/_zXKbTJ2-AMI/S-3A0KkmtXI/AAAAAAAACB0/-JM6Pbg67cc/s320/boxwood+leafminer2.jpg)
Boxwood psyllid close-up. Photo provided by: Nancy Gregory, University of Delaware, Bugwood.org
![](http://2.bp.blogspot.com/_zXKbTJ2-AMI/S-3Az4h714I/AAAAAAAACBs/33tlXc6c_I0/s320/boxwood+leafminer1.jpg)
Boxwood leafminer damage and larvae. Photo provided by: John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org
![](http://4.bp.blogspot.com/_zXKbTJ2-AMI/S-3Az6dxDyI/AAAAAAAACBk/VO9oH-1UPpg/s320/adult+wpv.jpg)
White pine weevil adult. Photo provided by: Juliana Cardona-Duque, University of Puerto Rico, Bugwood.org