Tremandraceae R. Br. ex DC. is the name of a defunct family of flowering plants. It contained three genera: Platytheca, Tetratheca, and Tremandra. In 2006, a molecular phylogenetic study showed that Tremandraceae is embedded in Elaeocarpaceae. Recognizing Tremandraceae as a separate family would make Elaeocarpaceae paraphyletic. Tremandraceae was ...