Black alder growing on a fence.
black alder definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a deciduous shrub (Ilex verticillata) of the holly family, native to E North America, with glossy leaves that turn black in the fall and bright-red berries
black alder definition by American Heritage Dictionary
- A deciduous shrub or small tree (Ilex verticillata), the most widespread of North American hollies, growing in many variable forms from Minnesota to Texas and Georgia. Also called winterberry.
- A Eurasian alder tree (Alnus glutinosa) that is sometimes cultivated in North America, especially for its ability to grow in soils too wet for many other trees.