Stem Galls (browse to find your gall)

Step 2: Follow this key. All the stem galls on this site are presented here. Remember, this site is not exhaustive. This site only contains information on stem galls that occur on Prunus or Solidago plants.

Question 1:

Is the gall on a Prunus or Cherry branch or twig?

If it is, click here.

Question 2:

Is the gall in the stem of a goldenrod (genus: Solidago)

If it is, click here.