«It's just a really common fungus in the environment that mostly lives on dead and
dying plant tissue,» Leonard says.
Not exact matches
While doing her Ph.D., Wang came across a defense mechanism in
plants involving apoptosis, where «the
plant cell is induced to
die around the infection site so the pathogen can not be spread to other
tissues,» Wang says.
They prefer stressed or
dying trees, which have more ethanol — an alcohol that's produced naturally by the
plant — flowing through their
tissues.
However, the result is always the same: The diseased
tissue dies to seal - off the infected area and to prevent the pathogenic bacteria from spreading further through the
plant tissue,» Bonas concludes.
While more herbaceous
plants die back, drawing any energy from softer
tissues above ground into their roots, only to re-sprout in the spring (such as bulbs and tuberous
plants).