Chamaerhodos canescens J. Krause

Herbs perennial. Roots woody. Flowering stems many, tufted, erect or ascending, 10–30 cm tall, densely glandular pubescent and sparsely pilose at base, branched in upper 1/2. Radical leaves densely arranged; petiole 1.5–3 cm, long setose; leaf blade 1–1.5 cm, 2 times 3-parted, glandular hairy and gray setose, base cuneate; segments entire or 2- or 3-sect into 2- or 3-fid segments; ultimate lobes linear, 4–6 mm, margin entire, apex obtuse or acute; cauline leaves resembling radical ones but petiole ca. 5 mm and lateral segments usually entire, sometimes incised, central segment 3-fid into 2- or 3-lobed lobes. Inflorescence compact, compound, cymose, many flowered; peduncle and pedicels glandular hairy; bracts and bracteoles lanceolate, 5–10 mm, 2- or 3-parted into linear segments, glandular hairy. Flowers 2–3 mm in diam.; pedicel 2–4 mm. Hypanthium broadly campanulate, 2–3 mm, abaxially setose. Sepals lanceolate, ca. 2 mm, markedly 10-ribbed and setose, apex acuminate. Petals pale pink or white, obovate, 3–4 mm, glabrous, base tapering into a cuneate claw, apex emarginate. Filaments 1.5–2 mm, glabrous. Receptacle villous. Carpels 4–6, free; ovary glabrous; style filiform. Achenes black-brown, cylindric-ovoid, ca. 2 mm, glabrous, apex mucronate. Fl. Jun–Aug, fr. Aug–Oct.

Rocks on mountain slopes. Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Shanxi [Mongolia, Russia].

Chamaerhodos corymbosa Muravjeva var. brevifolia Muravjeva.

Chamaerhodos canescens là loài thực vật có hoa trong họ Hoa hồng. Loài này được J. Krause mô tả khoa học đầu tiên năm 1922.

灰地蔷薇（学名：Chamaerhodos canescens）为蔷薇科地蔷薇属的植物。分布在蒙古以及中国大陆的吉林、辽宁、河北、内蒙古、山西、黑龙江等地，生长于海拔500米至800米的地区，多生长在山坡岩石间，目前尚未由人工引种栽培。