It is commonly known as the Caucasian wingnut or Caucasian walnut.

Pterocarya fraxinifolia - Caucasian Wingnut.

Within the central area of the park one can still find old trees dating from that period: maidenhair tree, black walnut, Turkish hazel and Caucasian wingnut trees.

In fact, a carpet of tomasinianus has been spreading for years on the westernmost edge of the garden under an 80-year-old Caucasian wingnut (if you haven't paid your respects to this granddaddy, do).

The gardens contain many native and exotic trees and shrubs such as Magnolia, Caucasian Wingnut and Maple, enabling the visitor to view the species of many countries within a few acres of land.

I ran over to the Brooklyn Botanic Garden on Thursday, that sky-blue, sweater-weather day we just had, to see if that little lavender starlike crocus, C. Tomasinianus, was spreading out under the old Caucasian wingnut tree.

The cemetery currently features more than 500 species of trees and shrubs, including some two dozen current state champion trees, including both native species such as pignut hickory (Carya glabra) and exotics such as Caucasian wingnut (Pterocarya fraxinifolia).

It is commonly known as the Caucasian wingnut or Caucasian walnut.

The wood used for construction is walnut as well as burr-walnut and partly even the costly imported Caucasian walnut.

These rifles, known to collectors as "Turkish Forestry Carbines", were used to protect the Caucasian walnut forests from illegal logging.

It contains one of the oldest Ginkgo biloba trees in Europe, as well as mature specimens of Firmiana platanifolia, Juglans nigra, Pterocarya fraxinifolia, and Tilia.

The cemetery currently features more than 500 species of trees and shrubs, including some two dozen current state champion trees, including both native species such as pignut hickory (Carya glabra) and exotics such as Caucasian wingnut (Pterocarya fraxinifolia).

It also contains notable specimens of Cedrus libani, Fagus sylvatica, Ginkgo biloba, Platanus orientalis, Populus deltoides, Pseudotsuga menziesii, Pterocarya fraxinifolia, Pterocarya stenoptera, Quercus robur, Taxus baccata, and Zelkova carpinifolia.