genus Zostera
— Navneord
– Engelsk
~ (or in some classifications family Zosteraceae) small genus of widely distributed marine plants
genus Zoysia
— Navneord
– Engelsk
~ lawn grasses native to southeastern Asia and New Zealand; grown especially in warm regions
genus Zygnema
— Navneord
– Engelsk
~ type genus of the family Zygnemataceae
genus Zygocactus
— Navneord
– Engelsk
~ small genus of Brazilian cacti having flat fleshy usually branched joints and showy red or pink flowers followed by red fleshy fruits
genus Zygophyllum
— Navneord
– Engelsk
~ usually tropical herbs or shrubs having ill-smelling foliage and flower buds that are used as capers: bean capers