Ungnadia
(named after Baron von Ungnad, the introducer of the Horse Chestnut). ORD. Sapindaceae. A monotypic genus. The species is a half-hardy shrub or small tree, allied to Pavia. It is best grown in the open air in summer, and removed to a cool conservatory for winter. It will thrive in almost any soil, and may be propagated by layering, or by imported seeds. U. speciosa (showy). fl. pink, polygamous, in lateral, aggregated corymbs or fascicles; calyx sub-equal, four or five-partite; petals four or five, sub-equal, the claws connate-crested at apex; stamens seven to ten. June. l. alternate, exstipulate, impari-pinnate; leaflets six or seven pairs, 4in. long, very shortly petiolulate, ovate-lanceolate, obtuse and acuminate, the terminal one long-petiolulate. Texas, 1850. (F. d. S. 1059.)