2b. Rosa spinosissima var. altaica (Willdenow) Rehder in L. H. Bailey, Cycl. Amer. Hort. 4: 1557. 1902.
大花密刺蔷薇 da hua mi ci qiang wei
Rosa altaica Willdenow, Enum. Pl. Hort. Berol. 543. 1809.
Branchlets slightly bristly. Flowers white, 4–6 cm in diam.; pedicel glabrous.
Xinjiang [Russia (Siberia)].
