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Caucasian Wingnut Pterocarya fraxinifolia (Juglandaceae) HEIGHT to 35m. Spreading tree with domed crown and stout bole from which many branches arise close to same point. Suckers freely. BARK Grey, fissured and gnarled. LEAVES Compound, with 11–20 pairs of leaflets, each to 18cm long, ovate to lanceolate with a pointed tip and toothed margins. Midribs bear stellate hairs on underside. Leaves turn yellow in autumn. REPRODUCTIVE PARTS Male catkins solitary, female catkins pendent with many flowers and give rise to broad-winged nutlets. STATUS AND DISTRIBUTION Native of SW Asia, planted here for ornament.