Guelder rose berry

== Name variations ==
* water elderberry
* European cranberry
* cramp bark berry
* snowball tree berry
== About Guelder rose berries ==
The fruit is edible in small quantities, with a very acidic taste; it can be used to make jelly. It is however very mildly toxic, and may cause vomiting or diarrhea if eaten in large amounts (Plants for a Future). This can be reduced by drying the bark first.
Category:Berries