栏目

角叶鞘柄木Toricellia angulata Oliv.

角叶鞘柄木Toricellia angulata Oliv.

别名:水冬瓜;烂枇杷;蓝茶叶;裂叶鞘柄木;接骨丹;齿叶烂泥树;烂泥巴树;叨里木;大接骨丹;烂泥树;打不死;大接骨木;酒麸子树;懒泥巴树;鞘柄木;

科名:山茱萸科 Cornaceae

属名:鞘柄木属 Toricellia

《中国植物志》第56卷036页
  2.角叶鞘柄木(中国高等植物图鉴、四川植物志)烂泥树(湖北西部)图版13:8
  Toricellia angulata Oliv. in Hook. Icon. Pl. 29: t. 1893. 1889; Harms ex Diels in Engl. Bot. Jahrb. 29: 506 (Fl. Central China) 1901; Forb. et Hemsl. in Linn. Soc. Bot. 36: 526. 1905; Wanger. in Engl. Pflanzenreich, 41 (IV. 229): 33. fig. 6. 1910; Rehd. in Sarg., Pl. Wils. 2: 569. 1916, pro parte; Li in Taiwania 1 (1): 94. 1948; 四川植物志1: 385.图版148.图1-3. 1981.
形态特征:落叶小乔木;果实核果状,圆形或卵状圆形。
分    布:四川、湖北
生    境:山地
繁殖方式:种子
习    性:荫生
药用部位:
药用功能:骨折、跌打损伤
药用主治:用于骨折、跌打损伤

《Flora of China》 Vol. 14 (2005)
Toricellia angulata  Oliver
角叶鞘柄木   jiao ye qiao bing mu
Shrubs or trees, deciduous, 2.5–8 m tall. Bark gray; old branches yellow-gray. Leaves with petiole green, 2.5–8 cm, glabrous; leaf blade 6–15 × 5.5–15.5 cm, thinly papery, veins palmate, 5–7(–9), conspicuous on both surfaces, slightly 5–7 (–9)-lobed, lobes near base smaller, glabrous, base truncate to shallow cordate, margin entire or dentate, apex acuminate to caudate. Staminate inflorescence 5–30 cm, densely pubescent. Staminate flowers: calyx tube obconical, calyx lobes triangular; petals oblong-lanceolate, ca. 1.8 mm; stamens alternate petals; filaments ca. 0.5 mm, glabrous; anthers oblong, ca. 1.5 mm; disk pulvinate, circular; pedicel ca. 2 mm, slender, sparsely pubescent, subtended by two bracteoles; bracteoles narrowly lanceolate, 0.3–1.3 mm. Carpellate inflorescence usually to 35 cm. Carpellate flowers: calyx of carpellate flowers bell-shaped, glabrous; teeth of calyx lanceolate, ciliate at apex; floral disk inconspicuous, flat; ovary obovoid, locules 3. Fruit ovoid, ca. 4 mm in diam. Fl. Apr, fr. Jun. 2n = 24*.
Forest margins, streamsides; 900–2000 m. S Gansu, Guangxi, Guizhou, W Hubei, Hunan, Shaanxi, Sichuan, SE Xizang, Yunnan.
Plants with lobed or angled leaves with a dentate margin are intermediate between Toricellia tiliifolia (with unlobed leaves with a serrate margin) and typical T. angulata (with lobed leaves with an entire margin). The intermediate form has a wider distribution than both extremes in China. Toricellia tiliifolia is more restricted to SE Xizang and Yunnan, and the typical T. angulata occurs in W Hubei, E and SE Sichuan, and SE Xizang. The intermediate form, which occurs in S Gansu, Guangxi, Guizhou, W Hubei, Hunan, Shaanxi, Sichuan, and Yunnan, has been recognized as a separate species, T. intermedia Harms ex Diels (Bot. Jahrb. Syst. 29: 507. 1901), or as T. angulata var. intermedia (Harms) H. H. Hu (J. Arnold Arbor. 13: 336. 1932). The intermediates may represent hybrids between T. tiliifolia and T. angulata, or introgression from T. tiliifolia into T. angulata. Cytological and molecular studies are needed to test these hypotheses. Because the lobed leaf blade in the intermediate plants appears to be a more stable feature than the serrate margin, we here treat the intermediate plants as part of the species with lobed leaves, T. angulata.
The intermediate plants are used medicinally in folk remedies. Alcoholic beverages infused with the roots or bark are used to cure injuries. Macerated roots and bark are used as pastes to cure injuries to livestock.

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