Potentilla evestita Wolf

Herbs perennial. Roots terete. Flowering stems erect or ascending, 15–30 cm tall, sparsely pilose or glabrescent. Radical leaves 5–15 cm including petiole; stipules brown, membranous, abaxially pilose; petiole sparsely pilose, sometimes sparsely glandular hairy; leaf blade 3-foliolate; leaflets adaxially green, broadly obovate or rhombic-elliptic, 1.5–4.5 × 1–3 cm, abaxially initially canescent tomentose, later glabrescent, villous and glandular along midvein, adaxially pilose and glandular, base broadly cuneate or subrounded, margin obtusely 3–6-incised serrate or lobed, apex obtuse; cauline leaves: stipules brown, ovate, herbaceous, abaxially pilose and glandular, margin entire or apex 2-fid; leaflets resembling those of radical leaves. Inflorescence laxly corymbose-cymose. Flowers ca. 1.5 cm in diam.; pedicel 1.5–2.5 cm, pilose and glandular hairy. Sepals ovate-oblong or triangular-lanceolate, apex obtuse or acute; epicalyx segments linear-lanceolate, abaxially pilose and glandular, apex obtuse. Petals yellow, obovate, apex emarginate. Style subterminal, base thickened; stigma slightly dilated. Achenes sparsely rugose. Fl. and fr. Jun–Sep.

Xinjiang [Mongolia, Russia (Siberia); C Asia].

Stream sides, alpine rock crevices; 2000--2600 m.

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

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

脱绒委陵菜（学名：Potentilla evestita）是蔷薇科委陵菜属的植物。分布在俄罗斯、西伯利亚、中亚地区以及中国大陆的新疆等地，生长于海拔2,000米至2,600米的地区，一般生长在高山石缝中和水边。