Xanthium strumarium

Xanthium strumarium

Rough Cocklebur

Yucca filamentosa

Yucca filamentosa

Adam's Needle, True Adams Needle

Zanthoxylum clava-herculis

Zanthoxylum clava-herculis

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

Zelkova carpinifolia

Zelkova carpinifolia

Caucasian Zelkova, Elm Zelkova

Zinnia elegans

Zinnia elegans California Giant Mix

'California Giant Mix'

California Giant Zinnia, Elegant Zinnia

Zinnia elegans

Zinnia elegans 'Pumila Sprite'

'Pumila Sprite'

Elegant Zinnia, Pumila Sprite Zinnia

Ziziphus jujuba

Ziziphus jujuba

Chinese Date, Jujube, Tsao

Ziziphus jujuba

Ziziphus jujuba var. spinosa

var. spinosa

Asian Date, Sour Jujube, Wild Jujube