Observed: June 28, 2019 @ 6:15 PM
Posted on: June 28, 2019 @ 7:09 PM (diff: 0 days)
Comments:
Red bumps are about 0.5 mm in diameter. Found on the leaf of a maple tree next to our driveway. I think these might be caused by the maple bladder gall mite, Vasates quadripedes, but I am not certain of that.