Tree #25, Kentucky Coffeetree
Gymnocladus dioicus
Fabaceae
 
Identification Clues: 
This young Kentucky Coffeetree can be positively identified by its doubly-compound leaves.  The leaflets are very numerous and untoothed.  The fruit is also quite distinctive.  It is a broad, flat bean pod 10 to 20 cm long.  The branching pattern is alternate and the leaves deciduous. 

Distribution: 
This species is native to the central mid-western states including southeastern South Dakota.  It has been planted in many areas across the state because of its unusual characteristics. 

Highlights: 
As the name suggests, the seeds of the species were used as a substitute for coffee by the pioneers.  Native Americans are reported to have roasted the seeds for food.  The pulp of the pod is poisonous to livestock.  This tree is one of the few legume (bean) species that lacks the root nodules that can fix nitrogen.

 Click on any of the thumbnails below to view full-sized images.
 
Page originally created by Trudy Stanton on October 13, 1999
Site maintained by Keith Wrage