栏目

粗糠树Ehretia macrophylla Wall.

粗糠树Ehretia macrophylla Wall.

别名:糠桃树;毛叶厚壳树;毛厚壳树;毛板栗;粗糠厚壳树;粗糠柴;云南厚壳树;野枇杷;糠桐;糖果树;山枇杷;大叶厚壳树;

科名:紫草科 Boraginaceae

属名:厚壳树属 Ehretia

《中国植物志》第64(2)卷015页
  3. 粗糠树(中国树木分类学) 破布子(中国中部植物)
  Ehretia macrophylla Wall. in Roxb. Fl. Ind. ed. Carey et Wall. 2. 343. 1824; DC. Prodr. 9: 503. 1845: Clarke in Hook. f. Fl. Brit. Ind. 4: 141. 1883; Forb. et Hemsl. in Journ. Linn. Soc. Bot. 26: 145. 1890; Wils. in Sarg. Pl. Wilson. 3: 364. 1917; 刘玉兰, 植物研究室汇刊 9: 68. 1980. ——E. dicksoni Hance in Ann. Sci. Nat. Ser. 4. 18: 224. 1862; Nakai in Journ. Arn. Arb. 5: 39. 1924; Hand.-Mazz. Symb. Sin. 7: 815. 1936; Hara, Enum. Sperm. Jap. 1: 173. 1948; Jo hnst. in Journ. Arn. Arb. 32: 99. 1951; Li, Wood. Fl. Taiwan 812. p. 328. 1963; 中国高等植物图鉴 3: 545. 图5044. 1974; 海南植物志 3: 455. 1974; J. Y. Hsiao in Fl. Taiwan 4: 400. 1978. ——E. macrophylla var. tomentosa Gagnep. et Cour. in Lecomte, Fl. Gen. Indo-Chine 4: 212. 1924. ——E. dicksoni var. typica Nakai in Journ. Arn. Arb. 5: 40. 1924.

《Flora of China》 Vol. 16 (1995)
Ehretia dicksonii  Hance
粗糠树   cu kang shu
Ehretia dicksonii var. tomentosa Nakai; E. macrophylla Wallich var. tomentosa Gagnepain & Courchet.
Trees ca. 15 m tall; bark gray-brown, fissured; branches brown; branchlets light brown, pubescent. Petiole 1-4 cm, pubescent; leaf blade broadly elliptic, elliptic, ovate, or obovate, 8-25 × 4-15 cm, abaxially densely and minutely hispid, hairs discoid at base, extremely scabrous, adaxially densely pubescent, base cuneate or rotund, margin serrate, apex acute. Cymes terminal, corymbose or paniculate, 6-9 cm wide, bracteate or not; bracts linear, ca. 5 mm. Flowers sessile or nearly so. Calyx 3.5-4.5 mm, parted nearly to base; lobes oblong or ovate, pubescent. Corolla white to pale yellow, tubular-campanulate, fragrant, 8-10 mm, base ca. 2 mm wide; throat 6-7 mm wide; lobes oblong, 3-4 mm, shorter than tube. Stamens exserted from corolla; filaments 3-4.5 mm; anthers 1.5-2 mm. Style 6-9 mm, glabrous, rarely appressed pubescent, branches 1-1.5 mm. Drupes yellow, subglobose, 1-1.5 cm in diam.; endocarp divided at maturity into 2 2-seeded pyrenes. Fl. Mar-May, fr. Jun-Jul. 2n = 40*.
Open forests on slopes, shaded moist hillsides; 100-2300 m. Fujian, S Gansu, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hunan, Jiangsu, Jiangxi, S Qinghai, Shaanxi, Sichuan, Taiwan, Yunnan, Zhejiang [Bhutan, Japan, Nepal, Vietnam]
Planted as an ornamental tree.
Plants with abaxially glabrous, shiny leaves have been recognized as Ehretia macrophylla Wallich var. glabrescens (Nakai) Y. L. Liu (Bull. Bot. Lab. N.E. Forest. Inst., Harbin 9: 71. 1980)[E. dicksonii Hance var. glabrescens Nakai (J. Arnold Arbor. 5: 40. 1924) or E. dicksonii var. tilioides I. M. Johnston (J. Arnold Arbor. 32: 101. 1951)] and occur in thickets and forests at100-1700 m in Guangxi, Guizhou, Hubei, Sichuan, and Xizang.

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