Z. japonica may refer to:

• Zostera japonica, a seagrass species in the genus Zostera
• Zoysia japonica, a creeping grass species in the genus Zoysia native to southeastern and eastern Asia

• Zelkova japonica var. verschaffeltii, a synonym for Zelkova × verschaffeltii, the cut-leaf zelkova, a plant cultivar of hybrid origin
• Zosterops japonica, a synonym for Zosterops japonicus, the Japanese white-eye or mejiro, a small passerine bird species native to east Asia, including Japan, China, Vietnam and the Philippines

• Japonica (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles associated with the same abbreviated species scientific name.
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