Porella stephaniana (C.Massal.) S.Hatt.

Aichi-ken, Toyohashi-shi.

Shizuoka-ken, Iwata-gun, Misakubo-cho, Yamazumi-dani, on limestone

Xiang Zhi Stream. Broadleaved (mostly evergreen) forest on steep slope to valley of stream. Mesic condition cliffs, in part shade.

Honshu, Okayama-ken, Kakahashi-shi, Kawakami-cho, Iwayadani, on limestone at shaded place.

Gangwon0do, Yeongwol-gun, Yeongwol-eup, Donggang River. On shaded limestone near the stream in broad-leaved deciduous forest.