浪叶花椒Zanthoxylum undulatifolium

中文名(Chinese Name):浪叶花椒
学名(Scientific Name):Zanthoxylum undulatifolium Hemsl.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym): 
科属(Family & Genus):芸香科(Rutaceae)花椒属
形态特征(Description):小乔木,高约3米。当年生新枝及叶轴有零星短刺或无刺及有褐锈色微柔毛。叶有小叶3-5(-7)片;小叶卵形或卵状披针形,长3-8厘米,宽1.5-3.5厘米,稀较大,顶部短或渐尖,基部宽楔形或近于圆,叶缘波浪状,有钝或圆裂齿,齿缝处有1油点,其余有零星数点或无,仅在放大镜下可见,中脉在叶面平坦,侧脉每边6-10条,纤细,在叶缘附近叉状分枝且伸延至裂齿缺口与油点接合,叶背无毛,叶面有松散的微柔毛,位于叶轴顶端的小叶最大且有长6-10毫米的小叶柄,其余叶轴二侧的小叶儿无柄,小叶对生,干后红褐色。顶生的伞房状聚伞花序;花被片5-8片。果梗及分果瓣红褐色,果梗长7-14毫米,3-5梗聚生于同一总梗顶部;单个分果瓣径约5毫米,顶端几无芒尖,油点大,凹陷;种子径约4毫米。花期4-5月,果期8-10月。
分布(Distribution):产湖北西部、四川东部、陕西南部太白山至长江三峡一带。见于海拔1600-2300米山地林下或草木灌丛中。
用途(Use):
引自中国植物志英文版:FOC Vol. 11 Page 54, 64      
Zanthoxylum undulatifolium Hemsley, Ann. Bot. (Oxford). 9: 148. 1895.
浪叶花椒 lang ye hua jiao | Rutaceae  | Zanthoxylum
Trees to 3 m tall. Young branchlets and leaf rachises rust-colored pubescent, with few prickles or unarmed. Leaves 3-5(-7)-foliolate; terminal leaflet with petiolule 6-10 mm, lateral leaflets subsessile; leaflet blades opposite, ovate to ovate-lanceolate, 3-8 × 1.5-3.5 cm, abaxially glabrous, adaxially sparsely puberulent, midvein adaxially plane, secondary veins 6-10 on each side of midvein, base broadly cuneate to rounded, margin undulate and crenulate, apex mucronate to acuminate. Inflorescences terminal, corymbose. Perianth in 2 irregular series or 1 series, with 5-8 ± undifferentiated tepals. Fruit pedicel reddish brown, 0.7-1.4 cm; follicles reddish brown, ca. 5 mm in diam., oil glands large and impressed, apex not beaked. Seeds ca. 4 mm in diam. Fl. Apr-May, fr. Aug-Oct.
  • Forests, thickets; 1600-3200 m. W Hubei, S Shaanxi, E Sichuan, NE Yunnan.
 浪叶花椒Zanthoxylum undulatifolium

浪叶花椒Zanthoxylum undulatifolium
(责任编辑:徐晔春)

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