Mutingiaceae
 
By: George Rogers
 
A very small neotropical family allied to the more familiar Tiliaceae.   Leaves serrate, stipulate.  Flowers with separate sepals and separate petals, having numerous stamens.  Pistil of several united carpels, the placentation apical. Fruit a berry.

http://delta-intkey.com/angio/www/muntingi.htm 

Plants listed in the manual include:

Muntingia calabura