Soft Pouch on Tree Bark

Soft Pouch on Tree Bark

Observation - Soft Pouch on Tree Bark. Description: This soft pouch appeared on my Mum's tree. It wasn't there a week ago and is growing rapidly. It is like a chewing gum bubble. Not wispy or web like. Her neighbour touched it and said that it was soft. Is there something growing in it?

This soft pouch appeared on my Mum's tree. It wasn't there a week ago and is growing rapidly. It is like a chewing gum bubble. Not wispy or web like. Her neighbour touched it and said that it was soft. Is there something growing in it?