I’ve got millions of these little black things underneath my river birch trees. We had a ton of seeds? falling this spring. What are these black hard things that look like grains of sand?
by jamesphoenix442
I’ve got millions of these little black things underneath my river birch trees. We had a ton of seeds? falling this spring. What are these black hard things that look like grains of sand?
by jamesphoenix442
1 Comment
Looks like caterpillar frass to me!