Zanthoxylum oxyphyllum Edgew.

Shrubs or small trees. Branchlets and leaf rachises with prickles. Leaf rachises adaxially and midvein of leaflet blades adaxially pubescent. Old leaves subglabrous. Leaves 11-19-foliolate; petiolules to 2 mm; leaflet blades alternate or opposite, lanceolate or rarely ovate, 5-12 × 1.5-2.5 cm, abaxially gray when dry, oil glands numerous, midvein impressed adaxially, secondary veins anastomosing near margin, reticulate veinlets ridged when dry, base cuneate, margin serrulate, apex acuminate. Inflorescences terminal, cymose-corymbose, to 30-flowered. Perianth in 2 series. Sepals 4, purplish green. Petals ca. 3 mm. Male flowers: rudimentary gynoecium 2-4-parted, lobes linear. Fruit pedicel 1-1.5 cm, 1-1.5 mm in diam.; follicles purplish red, 6-7 mm, oil glands impressed when dry, apex beaked. Seeds ca. 5 mm in diam. Fl. May-Jun, fr. Sep-Oct. 2n = 72.

Himalaya (Garhwal to Bhutan), Khasia, Burma.

S Xizang, W Yunnan [Bhutan, NE India, Myanmar, Nepal].

2100-2800 m

Open forests, forest margins; 1800-2900 m.

Fagara oxyphylla (Edgeworth) Engler; Zanthoxylum alpinum C. C. Huang; Z. taliense C. C. Huang; Z. tibetanum C. C. Huang.

Zanthoxylum oxyphyllum (Chinese: 尖叶花椒) is a tree from the family Rutaceae.

Zanthoxylum oxyphyllum là một loài thực vật có hoa trong họ Cửu lý hương. Loài này được Edgew. miêu tả khoa học đầu tiên năm 1846.

尖叶花椒（学名：Zanthoxylum oxyphyllum）为芸香科花椒属下的一个种。