《中国植物志》|| 壳斗科 FAGACEAE ||栎属 Quercus L. ||高山栎 Quercus semecarpifolia Sm.
21. 高山栎（中国高等植物图鉴）图版78: 6-8
Quercus semecarpifolia Smith in Rees, Cyclop. 29: 20. 1819; Chun, Chinese Econ. Trees 100. 1921; A. Camus, Chenes 1: 391. 1936-38, Atlas 1. Pl. 36. f. 1-12. 1934; 中国高等植物图鉴1: 451.图901. 1972; 西藏植物志1: 495.图155. 1983; 中国树木志2: 2345. 1985.——Q. obtusi folia D. Don Prodr. Fl. Nepal. 56. 1825.
常绿乔木，高达30米。小枝幼时被星状毛，后渐脱落，具长圆形皮孔。叶片椭圆形或长椭圆形，长5-12厘米，宽3-6.5厘米，顶端圆钝，基部浅心形，全缘或具刺状锯齿，叶面无毛或有稀疏星状毛，叶背被棕色星状毛及糠秕状粉末，侧脉每边8-14条；叶柄长2-6毫米，无毛或有微毛。雄花序生于新枝基部，长3-5厘米，除花序轴被灰褐色长毛外均无毛。果序长2-7厘米，果序轴无毛，着生坚果1-2个。壳斗浅碗形或碟形，通常近于平展，包着坚果基部，直径1.5-2.5厘米，高5-8毫米；小苞片披针形，长2-3毫米，被灰白色短绒毛，顶端褐色。坚果近球形，直径2-3厘米，无毛或近顶部微有毛，有时带紫褐色；果脐平坦或微突起，径约6毫米。
产西藏的波密、吉隆、错那、聂拉木等地。生于海拔2 600-4 000米的山坡、山谷栎林或松栎林中。
数据来源 中国植物物种信息数据库
《Flora of China》|| Fagaceae || Quercus ||高山栎 Quercus semecarpifolia
13. Quercus semecarpifolia Smith in Rees, Cycl. 29: Quercus no. 20. 1814.
高山栎 gao shan li
Quercus obtusifolia D. Don.
Trees to 30 m tall, evergreen. Branchlets with prominent stellate hairs, glabrescent, lenticellate; lenticels narrowly rounded. Petiole 2-6 mm, brown tomentose and with stellate hairs, glabrescent; leaf blade elliptic to narrowly so, 5-12 × 3-6.5 cm, abaxially with brown stellate hairs and scurfy powder, adaxially glabrescent or sparsely with stellate hairs, base shallowly cordate, margin entire or with spiniform teeth, apex obtuse; secondary veins 8-14 on each side of midvein; tertiary veins usually abaxially obscured by indumentum. Infructescence with 1 or 2 cupules, 2-7 cm, glabrous. Cupule shallowly bowl-shaped to discoid, 5-8 mm × 1.5-2.5 cm, at maturity inside wall usually in contact with nut ± only in region of scar, inside with a thick pale grayish brown indumentum; bracts lanceolate, 2-3 mm, grayish pubescent, apex brown. Nut sometimes purple-brown, subglobose, 2-3 cm in diam., glabrous or apex glabrescent; scar ca. 6 mm in diam., flat or slightly raised; stylopodium ca. 1 mm in diam. Fl. May-Jun, fr. Aug-Oct of following year.
Montane forests; 2600-4000 m. S Xizang [Afghanistan, India, Nepal, Pakistan]
数据来源 eFloras.org
