Pecteilis radiata (syn. Habenaria radiata) is a species of orchid found in China, Japan, Korea and Russia. It is commonly known as white egret flower, fringed orchid, or sagisō. It should not be confused with the white-fringed orchid Platanthera praeclara, which is a North American species. The Sagiso is the official flower of the Setagaya district in Tokyo.