Farm founder harvests mushroom
February 8, 2012 | 11:01 p.m. CST
Nicola Macpherson, the founder of Ozark Forest Mushrooms farm, pulls a shiitake mushroom out of an oak log inside the greenhouse Jan. 22. This part of the greenhouse is kept at 60 percent humidity to help the mushrooms develop.
*An earlier version of this caption misstated the humidity in the part of the greenhouse where shiitake mushrooms are grown. It is kept at 60 percent humidity.