Sorbus rufopilosa C. K. Schneid.

Shrubs or small trees, 2.7–5 m tall. Young branches dark gray to grayish brown, terete, rusty pubescent when young, glabrescent, with few small lenticels; buds ovoid, 5–8 mm, apex acute and slightly pubescent; scales several, dark brown. Leaves imparipinnate, together with rachis 6–10 cm; petiole ca. 1 cm; stipules lanceolate to semiorbicular, 3–5 mm, somewhat herbaceous, margin coarsely serrate; rachis abaxially pubescent, narrowly winged, adaxially grooved; leaflet blades 8–14(–17)-paired, at intervals of 5–9 mm, elliptic to narrowly elliptic or lanceolate, (0.8–)1–2 cm × (3–)6–10 mm, lateral veins 6–8(–10) pairs, abaxially densely pubescent along midvein when young, subglabrous when old, adaxially sparsely pubescent, base broadly cuneate or rounded, with 6–10 minute sharp teeth per side, entire basally, apex acute or obtuse. Inflorescences corymbose or compound-corymbose, 2.5–4(–5) cm, 3–8(or more)-flowered; rachis and pedicels pubescent; bracts lanceolate or linear, 3–4 mm, margin slightly serrate. Pedicel 3–5 mm. Flowers 6–8 mm in diam. Hypanthium campanulate, abaxially glabrous. Sepals triangular, apex obtuse, rarely acute. Petals pink, broadly ovate, 4–5 × 3–4 mm, glabrous. Stamens 20, shorter than petals. Styles 3 or 4(or 5), ca. as long as stamens, pilose basally. Fruit red, ovoid-globose, 8–10 mm in diam., with persistent erect sepals. Fl. May–Jun, fr. Aug–Sep. 2n = 34.

Guizhou, Sichuan, Xizang, Yunnan [Bhutan, India, N Myanmar, Nepal, Sikkim].

Coniferous or mixed forests, thickets in valleys; 2700--4000 m.

Ryðreynir (Sorbus rufopilosa) er reynitegund.

Sorbus rufopilosa là loài thực vật có hoa trong họ Hoa hồng. Loài này được C.K. Schneid. miêu tả khoa học đầu tiên năm 1906.

红毛花楸（学名：Sorbus rufopilosa）为蔷薇科花楸属的植物。分布于尼泊尔、缅甸、锡金、印度以及中国大陆的贵州、西藏、四川、云南等地，生长于海拔2,700米至4,000米的地区，一般生长在山地杂木林内和沟谷旁，目前尚未由人工引种栽培。