异名：Cotoneaster marginatus Lindl. ex Loudon (synonym)、Cotoneaster microphyllus Wall. ex Lindl. var. buxifolius f. lanatus Dippel (synonym)、Cotoneaster prostratus Baker var. lanatus (Dippel) Rehder (synonym)、Cotoneaster rotundifolius Wall. ex Lindl. var. lanatus (Dippel) C. K. Schneid. (synonym)

C. buxifolius Lindl. var. marginatus Loud. Encycl. Trees & Shrubs 411. 1842; Klotz in Wiss. Zeits. Univ. Halle 6: 952. 1957. ——C. marginata Lindl. ex Loud. l. c. pro Syn.——C. microphylla α. buxifolia f. lanata Dippel, Handb. Laubh. 3: 420. 1893. ——C. rotundifolia var. lanata (Dippel) Schneid. Ill. Handb. Laubh. 1: 759. 1906.——C. lanata auct. non Otto 1858: Jacq. in Journ. Soc. Imp. Cent. Hort. 5: 476. 1859.

本变种植株高大，达3米，叶片宽大，下面密被白色绒毛，花3-8朵。

产西藏东南部。印度、不丹均有分布。