| Image |
Descriptor |
Description |
Photographer |
| 1123009 |
Adult(s) |
winged adult |
Rayanne Lehman |
| 1123011 |
Adult(s) |
Stem mother on swollen bud |
Rayanne Lehman |
| 1388024 |
Damage |
Twisted (distorted) new foliage |
Steven Katovich |
| 1398016 |
Damage |
Twisted needles on new growth, early spring. Photo taken in Anoka County, MN |
Steven Katovich |
| 0907006 |
Damage |
characteristic curled needles on balsam fir |
Ronald S. Kelley |
| 0907007 |
Damage |
nymphs on newly-developed shoot in late spring |
E. Bradford Walker |
| 2651044 |
Damage |
|
David J. Moorhead |
| 5369988 |
Damage |
Damage, twisted foliage in early spring |
Steven Katovich |
| 5369989 |
Damage |
Damage, twisted needles in early spring |
Steven Katovich |
| 5369990 |
Damage |
Damage, twisted needles in early spring |
Steven Katovich |
| 1678061 |
Egg(s) |
adult and eggs |
David McComb |
| 1123010 |
Egg(s) |
Recently deposited overwintering egg; Egg will darken with time. |
Rayanne Lehman |
| 1329012 |
Life Cycle |
Adult and nymphs. Cavedine TN, Italy 13 June 1991, on current-year shoot |
Andrea Battisti |
| 1473134 |
Sign |
|
Rocky Mountain Research Station/Forest Pathology Archive |