Sorbus poteriifolia Hand.-Mazz., Anz. Kaiserl. Akad. Wiss. Wien & Math.-Naturwiss. Kl.

Shrubs small, 0.1–2.7 m tall. Branchlets dark grayish brown or grayish purple, terete, with indistinct elliptic lenticels, reddish brown pubescent when young, glabrous or subglabrous when old; buds ovoid, 4–6 mm, apex acute; scales dark purple, reddish brown pubescent. Leaves imparipinnate, 5–10 cm with rachis; petiole 1–2 cm; stipules lanceolate or linear, 3–5 mm, herbaceous, slightly reddish brown pubescent; rachis sulcate, slightly winged, reddish brown pubescent when young, subglabrous when mature; leaflet blades 4–6(–9) pairs, at intervals of 6–12 mm, pale green abaxially, dark green adaxially, elliptic or oblong-elliptic, 1–2 cm × 6–9 mm, both surfaces glabrous, base obliquely rounded, margin sharply serrate except at base, apex acute or ± obtuse. Inflorescences corymbose or compound corymbose, 4–7 × 3.5–6 cm; rachis and pedicels reddish brown pubescent; bracts linear, 3–4 mm, slightly reddish brown pubescent. Pedicel 1–3 cm. Flowers 6–7 mm in diam. Hypanthium campanulate, abaxially glabrous. Sepals triangular, 1.5–2.5 mm, apex obtuse. Petals pink, ovate, 3–4 × 2.5–3.5 mm, adaxially pilose, apex obtuse. Stamens 20, ca. 1/2 as long as petals. Styles 4 or 3, shorter than or nearly as long as stamens, pilose basally. Fruit globose, 6–8 mm in diam.; sepals persistent, erect. Fl. May–Jun, fr. Sep–Oct. 2n = 68.

NW Yunnan [N Myanmar].

Stony slopes, low shrubby thickets in high mountain areas; 3000--4000 m.

Pyrus foliolosa Wallich var. subglabra Cardot; P. reducta W. W. Smith (1930), not Diels (1912).

Sorbus poteriifolia is a species of rowan native to south-central China and northern Myanmar. It is a shrub found at 3000 to 4000 m above sea level. It has gained the Royal Horticultural Society's Award of Garden Merit as an ornamental.

Lyngreynir (Sorbus poteriifolia) er reynitegund sem var lýst af Hand.-Mazz. Þetta er skriðull runni sem verður mest um 30 sm hár. Hefur verið lítið eitt ræktaður hérlendis.

Sorbus poteriifolia là loài thực vật có hoa trong họ Hoa hồng. Loài này được Hand.-Mazz. miêu tả khoa học đầu tiên năm 1925.

侏儒花楸（学名：Sorbus poteriifolia）是蔷薇科花楸属的植物，为中国的特有植物。分布于中国大陆的云南等地，生长于海拔3,000米至4,000米的地区，多生于多石坡地或矮生灌木丛中，目前尚未由人工引种栽培。