Other images:

• Male inflorescences (March) 
• Close-up of a male inflorescence (March) 
• Leaves and fruits 
• Fruits close-up (early May) 
• Typical trunk and bark 

Voucher: Kostadinov 016, 087, (URV)

Brief description: A medium-sized, dioecious tree with smooth gray bark. Leaves are opposite, pinnately compound, 3-5 leaflets; leaflets are lanceolate to ovate or oblong, coarsely serrate or with a few shallow lobes, pinnately veined. Flowers are unisexual, the staminate in sessile, umbel-like fascicles, drooping on pedicels; the pistillate -- in drooping racemes. Fruits are a double samara with one-seeded winged mericarp. 

Campus data: Abundant in the wild along Westhampton Creek below the lake, infrequent elsewhere.  Not cultivated.