Woodmon

Woodmon is a Champion Level Vegetation Digimon in a dead tree. With a ferocious personality, Woodmon are known to disguise themselves as trees to absorb the energy from other unsupecting Digimon. But because their bodies are made of wood, they can easily catch fire and thus greatly fear fiery Digimon.

Evolution

 * Fresh (Baby) - Nyokimon
 * Baby (In-Training) - Yokomon
 * Child (Rookie) - Mushroomon
 * Adult (Champion) - Woodmon
 * Perfect (Ultimate) - Cherrymon
 * Ultimate (Mega) - Puppetmon

Special evolution

 * DNA Digivolution (Ultimate) - Togemon + Woodmon = Garbagemon
 * DNA Digivolution (Ultimate) - Veedramon + Woodmon = Deramon

Attacks

 * Branch Drain(Branch Bash/Twig Tap): Stretches out its arms to grab his enemy, sucking up their energy.
 * Woody Smash

Digimon Adventure
Ogremon had a run-in with a bunch of Woodmon before the meteor containing MetalEtemon crashed down on some of the Woodmon, sending Ogremon off the cliff.

Digimon 02
A Woodmon was under the control of the Digimon Emperor's Dark Rings. Some Woodmon helped to rebuild the Digital World.

Digimon Tamers
Calumon's power caused 3 Woodmon to Digivolve to 3 Cherrymon.

Digimon Frontier
The three Mushroomon Brothers became a giant Woodmon which defeated Kazemon before being defeated, purified and reverted back to 3 Mushroomon by Lobomon.