Reader John Ford of Laconia, New Hampshire, shared the top photo of “strange deposits on a beech tree” the same day Jim Cummings of Kennebunk, Maine, sent in the bottom photo of a similar phenomenon beneath a stand of hemlock trees. What is this?
Answer
It’s slime mold, a cool phenomenon that “change(s) color, shape and texture” as it develops, as noted in this post on Mary Holland’s Naturally Curious blog.
This week’s contest winner was Micki Colbeck