Ulmus parvifolia

Ulmus parvifolia

Chinese Corkbark Elm, Chinese Elm, Lacebark Elm

Ulmus pumila

Ulmus pumila

Siberian Elm

Vernicia fordii

Vernicia fordii

Tungoil Tree

Zanthoxylum americanum

Zanthoxylum americanum

Common Pricklyash, Northern Prickly Ash

Zanthoxylum clava-herculis

Zanthoxylum clava-herculis

Hercules Club, Hercules'-Club, Pepperwood, Sea Ash, Southern Prickly Ash

Zelkova serrata

Zelkova serrata

Japanese Zelkova

Ziziphus mauritiana

Ziziphus mauritiana

Chinese Apple, Indian Jujube