Urticales is a botanical name for what used to be an order of flowering plants. Before molecular phylogenetics became an important part of plant taxonomy, Urticales was recognized in many, perhaps even most, systems of plant classification, with some variations in circumscription. Among these is the Cronquist system (1981), which placed the order ... Found on http://en.wikipedia.org/wiki/Urticales
(from the article `angiosperm`) ...Eucommiaceae, with a single species; the insufficiently studied small family Physenaceae, from Madagascar, has a similar inflorescence and may ... Found on http://www.britannica.com/eb/a-z/u/18