《中国植物志》|| 壳斗科 FAGACEAE ||青冈属 Cyclobalanopsis Oerst. ||贵州青冈 Cyclobalanopsis argyrotricha (A. Camus) Chun & Y. T. Chang ex Hsu & Jen

49. 贵州青冈（中国树木志）白毛青冈（贵州植物志）图版97: 4
Cyclobalanopsis argyrotricha (A. Camus) Chun et Y. T. Chang〔贵州植物志1: 105. 1982; 中国树木志2: 2302. 1985.]ex Y. C. Hsu et H. W. Jen in Journ. Beij. Forest. Univ. 15(4): 45. 1993. ——Quercus argyrotricha A. Camus in Bull. Mus. Hist. Nat. Paris 2, 3: 689. 1931; A. Camus, Chenes 1: 360. 1936-38, Atlas Pl. 32. f. 1-4. 1934; 中国高等植物图鉴, 补编1: 119, 1982.
常绿乔木。小枝幼时有苍黄色绒毛，后渐脱落。叶片革质，卵状或倒卵状椭圆形，长6.5-12厘米，宽2-4.5厘米，顶端渐尖，基部圆形，两侧不对称，叶缘有疏浅锯齿，齿端短刺状，中脉、侧脉在叶面平坦，侧脉每边9-14条，叶面亮绿色，叶背灰黄色，被星伏短绒毛；叶柄长1-2厘米，幼时有绒毛，后渐脱落。雄花序长约10厘米，被黄毛。果序长不到1厘米，着生l个坚果。壳斗杯形，包着坚果约1/2， 直径1-1.7厘米，高5-7毫米，被金黄色绒毛；小苞片合生成6-7 (-9) 条同心环带。坚果宽卵形，高、径3-15毫米，被金黄色绒毛，顶端圆，宿存花柱3裂。
产贵州都匀、毕节、纳雍等地。生于海拔1 600米左右的山谷、山地森林中。模式标本采自贵州。

《Flora of China》|| Fagaceae || Cyclobalanopsis ||贵州青冈 Cyclobalanopsis argyrotricha

44. Cyclobalanopsis argyrotricha (A. Camus) Chun & Y. T. Chang ex Y. C. Hsu & H. W. Jen, J. Beijing Forest. Univ. 15(4): 45. 1993.

贵州青冈 gui zhou qing gang

Quercus argyrotricha A. Camus, Bull. Mus. Natl. Hist. Nat., ser. 2, 3: 689. 1931.

Trees. Branchlets yellowish brown tomentose when young, glabrescent. Petiole 1-2 cm, tomentose when young, glabrescent; leaf blade ovate to obovate-elliptic, 6.5-12 × 2-4.5 cm, leathery, abaxially yellowish gray and with stellate velutinous hairs, adaxially bright green, base rounded and oblique, margin remotely minutely serrate, apex acuminate, mucronate; midvein and secondary veins adaxially flat; secondary veins 9-14 on each side of midvein; tertiary veins obscure on both surfaces. Infructescences less than 1 cm, 1-fruited. Cupule cupular, 5-7 mm × 1-1.7 cm, enclosing ca. 1/2 of nut, outside golden tomentose, inside yellowish brown sericeous, wall ca. 2 mm thick; bracts in 6 or 7(-9) rings. Nut broadly ovoid, 0.8-1.5 cm, golden tomentose, apex rounded; stylopodium persistent, 3-lobed.

* Broad-leaved evergreen forests on mountain slopes and in valleys; circa 1600 m. Guizhou