Mushrooms are an easy-to-spot sign of disease that may indicate root rot and a potentially unstable tree.

WSJ: Getting to the Roots of Your Trees' Stress

Unless it implements policies to restore growth the GOP will find itself again discredited for addressing root rot with pruning shears.

FORBES: Paul Ryan: 'The Band Is Getting Back Together.'

Brown at EDS, Fiorina is trying to root out the rot that insiders tolerate or fail even to see.

FORBES: All Carly, all the time