Japan Flora: Stems crisped pubescent; leaves obovate, rounded to emarginate, cordate-truncate at base, shortly crisped pubescent on both sides, the petioles 3-4 mm. long, the upper ones sessile; cymes umbellate, few-flowered, the peduncles not ex­ceeding the leaves; calyx-segments densely pubescent, deltoid- lanceolate; corolla-lobes short-pilose on both surfaces, the pedi­cels as long as the flowers; corona as long as the gynostegium, the lobes ovate-orbicular, rather fleshy, pale brown. 

Honshu (Nagato Prov.) and Kyushu (Hirato Isl.)