Hey you gardeners, have you ever seen this?

[BBQJOE]

My wife is finding this on her grape vines and a few other plants. Sometimes on the leaves, other times on the stalks, or stems of the leaves. I got this pic as close as I could using the macro button.

Any idea what it is?

 

[lazy gardener]

My wife is finding this on her grape vines and a few other plants. Sometimes on the leaves, other times on the stalks, or stems of the leaves. I got this pic as close as I could using the macro button.

Any idea what it is?

Is it wooly aphids?

 

[LovesAGoodYolk]

mold???