This is some type of gall, judging by the exit holes, probably 'made' by an insect. Here's an explanation of how these occur: http://en.wikipedia.org/wiki/Gall There are many, many of them but it might be possible to ID with a little research as you know the host plant.
4 Comments
A beautiful photo....
Thank you Craig and SeemaPatel
This is some type of gall, judging by the exit holes, probably 'made' by an insect. Here's an explanation of how these occur: http://en.wikipedia.org/wiki/Gall
There are many, many of them but it might be possible to ID with a little research as you know the host plant.
Whatever it is, its interesting. Curious to know.