This article does not cite any sources. (December 2009) (Learn how and when to remove this template message)
|Look up undergrowth in Wiktionary, the free dictionary.|
Undergrowth usually refers to the vegetation in the lower part of a forest, which can obstruct passage through the forest. The height of undergrowth is usually considered to be 0.3 – 3 m (1 – 9 ft.). Undergrowth can also refer to all vegetation in a forest which is not in the canopy.