转子莲(原变种) zhuan zi lian (yuan bian zhong)

Leaves ternate or pinnate, 5-foliolate; leaflet blades ovate to narrowly ovate, 3--7 × 1.5--5 cm, surfaces sparsely pubescent on veins. Flowers 7--12 cm in diam. Pedicel 4.6--10 cm. Sepals 8, obovate to narrowly obovate, 3.5--6 × 1.5--3 cm, abaxially appressed pubescent along central vein. Fl. May--Jun, fr. Jun--Jul.

Grassy slopes, scrub; 200--1000 m. Liaoning, E Shandong [Japan, Korea].