Notes For Reference:-

Species, Varieties, or Forms in the Genus Pilea:

Pilea hamaoi / Mizu
Pilea japonica / Yamamizu
Pilea peploides / Kokemizu
Pilea petiolaris / Miyamamizu
Pilea pseudopetiolaris / Komiyamamizu
Pilea pumila / Aomizu　

Pilea pumila / Aomizu アオミズ

Pilea pumila, an annual, the whole being green, occurs in damp, shady places. Stems are erect, 30-50cm in length. The leaves are of opposite phyllotaxis, with long petioles, diamond-shaped, ovate, coarse serrations on the margins, and three prominent surface veins. At the axles, mingle male and female flowers. The flowers are green, and many females turn red. Bloom time: July-October.