栏目

银木荷Schima argentea Pritz. ex Diels

银木荷Schima argentea Pritz. ex Diels

别名:荷木树;银叶何树;银(木/何)木;山红木;毛毛树;荷木;银荷木;竹叶木荷;麻木树;毛木树;毛木叶;木荷;水荷树;

科名:山茶科 Theaceae

属名:木荷属 Schima

《中国植物志》第49(3)卷215页
  6. 银木荷(中国高等植物图鉴)图版59:3-4
  Schima argentea Pritz. ex Diels in Engl. Jahrb. 29: 473. 1900; Icon. Cormophyt. Sin. 2: 860. ——Schima mairei Hochr. in Ann. Conserv. et Jard. Bot. Geneve 211:190. 1917.
  乔木,嫩枝有柔毛,老枝有白色皮孔。叶厚革质,长圆形或长圆状披针形,长8-12厘米,宽2-3.5厘米,先端尖锐,基部阔楔形,上面发亮,下面有银白色蜡被,有柔毛或秃净,侧脉7-9对,在两面明显,全缘;叶柄长1.5-2厘米。花数朵生枝顶,直径3-4厘米,花柄长1.5-2.5厘米,有毛;苞片2,卵形,长5-7毫米,有毛;萼片圆形,长2-3毫米,外面有绢毛;花瓣长1.5-2厘米,最外1片较短,有绢毛;雄蕊长1厘米;子房有毛,花柱长7毫米。蒴果直径1.2-1.5厘米。花期7-8月。
  产四川、云南、贵州、湖南。模式标本采自四川南川金佛山雷家坪。
  本种和东南亚产的S. noronhae Reinw. 很接近,后者嫩枝无毛,花柄长3-6毫米,萼片长5-6毫米。另一方面,和短梗木荷 S. brevipedicellata Chang有亲缘关系,后者叶片倒卵形,较宽大,厚革质,萼片较大,花柄粗而短。

《Flora of China》 Vol. 12 (2007)
Schima argentea  E. Pritzel
银木荷   yin mu he
Schima bambusifolia Hu; S. mairei Hochreutiner.
Trees 6-15 m tall. Young branches brown, glabrous, with white lenticels; current year branchlets silvery appressed sericeous; terminal buds silvery sericeous. Petiole 1-1.5 cm, sparsely pubescent or glabrescent; leaf blade thinly oblong to lanceolate, (6.5-)8-14 × 2-5 cm, leathery, abaxially glaucous and sparsely pubescent or glabrescent, adaxially green and shiny and glabrous, secondary veins ca. 10 on each side of midvein, slender, and visible to slightly raised on both surfaces, base cuneate, margin entire, apex acuminate to long acuminate. Flowers solitary or 3-8 arranged in a corymbose raceme. Pedicel 1-2(-3.5) cm, slender, recurved, appressed silvery sericeous; bracteoles 2, caducous, ovate, 5-7 mm. Sepals orbicular, 2-3 × 2-3 mm, outside brown and glabrous except basally sericeous, inside white sericeous, margin ciliolate. Petals white, broadly obovate, 1.5-1.8 × 1-1.5 cm, outside basally white sericeous, apex rounded. Stamens 8-10 mm; filaments basally adnate with petals. Ovary white tomentose but apically glabrous; style ca. 7 mm, glabrous; stigma 5, capitate. Capsule globose, 1-1.5 cm in diam.; pericarp woody, splitting into 5 valves, white lenticellate. Seeds together with wing 6-9 × 4-4.5 mm. Fl. Jul-Sep, fr. Dec.
Forests; 1600-2800(-3200) m. S Guangxi, Jiangxi, SW Sichuan, Yunnan [Myanmar, Vietnam].

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