Gironniera, is a genus of deciduous trees in the family Cannabaceae. It contains six species native to Indochina, southern China, Malesia, and Papuasia.
Species Six species are accepted. Gironniera celtidifolia Gironniera hirta Gironniera nervosa Gironniera parvifolia Gironniera rhamnifolia Gironniera subaequalis
Fossil record †Gironniera carinata fossil seeds of the Chattian stage, Oligocene, are known from the Oberleichtersbach Formation in the Rhön Mountains, central Germany.The floral change in the tertiary of the Rhön mountains (Germany) by Dieter Hans Mai - Acta Paleobotanica 47(1): 135-143, 2007.
References
http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=113576