Potentilla simulatrix Wolf

Herbs perennial, stoloniferous. Roots slender, much branched. Stolons slender, 15–30 cm, together with petioles pubescent and villous, usually with adventitious roots at base. Radical leaves 3–10 cm including long, slender petiole; stipules submembranous, densely pilose; leaf blade 3-foliolate; leaflets subsessile, green on both surfaces, cuneate-obovate, oblong-obovate, or subrhomboid, central one ca. 2 cm, lateral ones shorter with strongly oblique base, abaxially somewhat densely appressed pilose especially on veins, adaxially sparsely pilose or glabrescent, margin coarsely crenate-dentate, sometimes somewhat deeply incised, apex hardly prominent; teeth broadly ovate or oblong, apex rounded or shortly apiculate; stolon leaves similar to radical ones but petiole shorter and leaf blade gradually smaller higher up stem; stipules ovate or oblong and entire on lower leaves, often larger and dentate or 2–5-fid on upper leaves. Flower solitary, axillary, 0.7–1 cm in diam.; pedicel slender, 1.5–3 cm, pubescent and pilose. Sepals ovate-lanceolate, apex acute; epicalyx segments oblong-elliptic, nearly equaling or rarely slightly longer than sepals, abaxially pilose, apex obtuse or acute. Petals yellow, obovate, longer than sepals, apex emarginate or rounded. Style subterminal, thin at base; stigma dilated. Achenes inconspicuously rugose. Fl. and fr. Apr–Oct.

Gansu, Hebei, Nei Mongol, Qinghai, Shaanxi, Shanxi, Sichuan.

Stream sides in damp forests; 300--2200 m.

Potentilla simulatrix adalah spesies tumbuhan yang tergolong ke dalam famili Rosaceae. Spesies ini juga merupakan bagian dari ordo Rosales. Spesies Potentilla simulatrix sendiri merupakan bagian dari genus Potentilla. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh Th.Wolf.

Potentilla simulatrix là loài thực vật có hoa trong họ Hoa hồng. Loài này được Th. Wolf miêu tả khoa học đầu tiên năm 1908.

等齿委陵菜（学名：Potentilla simulatrix）是蔷薇科委陵菜属的植物，是中国的特有植物。分布于中国大陆的陕西、山西、河北、四川、青海、内蒙古、甘肃等地，生长于海拔300米至2,200米的地区，一般生于林下溪边阴湿处，目前尚未由人工引种栽培。