MTPR

mycorrhizal fungi

Truffles, Trees And — Squirrels?

Jul 23, 2018
Truffle With A Squirrel Bite
FLICKR USER, SCOTT DARBEY (CC-BY-2.0)

Walking through the woods recently, I saw a red squirrel digging in the litter of the forest floor. I assumed it was burying a pine cone, but on closer inspection I found a piece of mushroom. Little did I know I was witnessing a process critical to the survival of a forest.

Pinedrops

Jul 4, 2014
Dave Powell, USDA Forest Service, Bugwood.org

7/6/14 & 7/7/14: This week on Fieldnotes: "Pinedrops," by Peter Lesica, read by Anne Garde.

"All of our conifers form a symbiotic partnership with certain soil fungi. The fungus helps the tree get minerals and in return receives energy-rich carbohydrates. Pinedrops (Pterospora andromedea) insinuates itself into this partnership by taking some of those carbohydrates from the fungus.