Again and again he tried it and each time it registered 110.

“Surely there is something very strange here!” said the doctor. “Never have I heard of a tree with a sap pressure over 30. Why, it’s as high as the blood pressure of a boy!”

But the tree doctor was to receive another shock when he tapped Snythergen’s bark and listened with a tree stethoscope.

“Why, I didn’t think there was a tree in the world with such a violent throb. It’s as fast and strong as the heart beat of a child!”

But the greatest shock of all was to come when he climbed up to read the fever thermometer. He could hardly believe his own eyes when he saw what it registered.

“I never heard of a tree having such a temperature!” he cried. “It is as high as a boy’s.” Indeed the temperature was so much like a boy’s, the little doctor so far forgot himself as to shout:

“Stick out your tongue!”

“Stick out your tongue!”