flora

萍 píng

: duckweed (or water lens, are flowering aquatic plants which float on or just beneath the surface of still or slow-moving bodies of fresh water and wetlands)

Kun Reading

萍 | うきくさ ukikusa

noun
: floating weed
: (Usually written using kana alone) greater duckweed (Spirodela polyrhiza); (No-adjective) precarious; unstable