Zephyranthes candida (Lindl.) Herb. (Synonym : Zephyranthes nivea (Schult. & Schult.f.) D.Dietr.)

Family : Amaryllidaceae

Zephyranthes carinata Herb. (Synonym : Amaryllis carinata (Herb.) Spreng.)

Family : Amaryllidaceae

Zingiber mioga (Thunb.) Roscoe (Synonym : Zingiber striolatum Diels)

Family : Zingiberaceae

Zingiber officinale Roscoe

Family : Zingiberaceae

Zinnia elegans Jacq. (Synonym : Zinnia violacea Cav.)

Family : Asteraceae

Zizania latifolia (Griseb.) Hance ex F.Muell. (Synonym : Hydropyrum latifolium Griseb.)

Family : Poaceae

Ziziphus jujuba Mill. (Synonym : Ziziphus sativa var. inermis C.K.Schneid.)

Family : Rhamnaceae

Ziziphus jujuba Mill. var. spinosa (Bunge) Hu ex H.F.Chow (Synonym : Ziziphus sativa Gaertn. var. spinosa (Bunge) C.K.Schneid.)

Family : Rhamnaceae

Zostera asiatica Miki

Family : Zosteraceae

Zostera caespitosa Miki

Family : Zosteraceae