马蹄香Saruma henryi

马蹄香Saruma henryi

马蹄香Saruma henryi

中文名(Chinese Name):马蹄香
学名(Scientific Name):Saruma henryi Oliv.
英文名(English Common Name):
别名(Chinese Common Name):马蹄细辛、狗肉香
异名(Synonym):
科属(Family & Genus):马兜铃科(Aristolochiaceae)马蹄香属
形态特征(Description):多年生直立草本,茎高50-100厘米,被灰棕色短柔毛,根状茎粗壮,直径约5毫米;有多数细长须根。叶心形,长6-15厘米,顶端短渐尖,基部心形,两面和边缘均被柔毛;叶柄长3-12厘米,被毛。花单生,花梗长2-5.5厘米,被毛;萼片心形,长约10毫米,宽约7毫米;花瓣黄绿色,肾心形,长约10毫米,宽约8毫米,基部耳状心形,有爪;雄蕊与花柱近等高,花丝长约2毫米,花药长圆形,药隔不伸出;心皮大部离生,花柱不明显,柱头细小,胚珠多数,着生于心皮腹缝线上。蒴果蓇葖状,长约9毫米,成熟时沿腹缝线开裂。种子三角状倒锥形,长约3毫米,背面有细密横纹。花期4-7月。
分布(Distribution):产于江西、湖北、河南、陕西、甘肃、四川及贵州等省。生于海拔600-1600米山谷林下和沟边草丛中。模式标本采自湖北房县。
用途(Use):根状茎和根入药,治胃寒痛、关节疼痛;鲜叶外用治疮疡。
引自中国植物志英文版FOC Vol. 5 Page 246
Saruma henryi Oliver, Hooker's Icon. Pl. 19: t. 1895. 1889.
马蹄香 ma ti xiang| Aristolochiaceae  | Saruma
Rhizomes robust, ca. 5 mm in diam. Stems 0.5-1 m tall, gray-brown pubescent. Petiole 3-12 cm, pubescent; leaf blade cordate, 6-15 × 5-13 cm, both surfaces pubescent, base cordate, apex shortly acuminate. Pedicel 2-3.5 cm, pubescent. Calyx lobes ca. 10 × 7 mm. Petals yellow or yellow-green, cordate-reniform, clawed, ca. 10 × 8 mm. Stamens overtopping ovary; filaments ca. 2 mm; anthers oblong, with connectives slightly extended beyond anthers. Style absent; stigma decurrent along ventral surface of carpel. Fruit follicular, 6-8 × 4-6 mm. Seeds deltoid-obconic, ca. 3 mm, densely transversely rugose. Fl. Apr-Jul.
* Dense forests, valleys, stream banks; 600-1000 m. Gansu, Guizhou, Hubei, Jiangxi, Shaanxi, Sichuan.
This species is used medicinally.
(责任编辑:徐晔春)

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