コナギ

Meanings

heartshape false pickerelweed

usually written using kana alone

A species of aquatic plant (Monochoria vaginalis) found in paddy fields and wetlands. The name is usually written in kana.

田たんぼにコナギがたくさん生はえている。
A lot of heartshape false pickerelweed is growing in the rice paddy.