利黄藤查看源代码讨论查看历史
利黄藤 |
中文名:利黄藤 学 名:Pegia sarmentosa (Lecte.) Hand.-Mazz. 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:无患子目 亚 目:漆树亚目 科:漆树科 族:槟榔青族 属:藤漆属 |
利黄藤,攀援状木质藤本;小枝暗褐色,具条纹,无毛或近无毛。中果皮具红色胶状粘液,内果皮薄,壳质,核果椭圆形成卵圆形。生于海拔200—850米的密林中。 [1]
利黄藤形态特征
攀援状木质藤本;小枝暗褐色,具条纹,无毛或近无毛。奇数羽状复叶互生,有小叶5-7对,稀较少,长15—30厘米,叶轴和叶柄圆柱形,上面略具槽,被卷曲的黄色微柔毛,下面无毛,小对生,薄纸质,长圆形或椭圆状长圆形或卵形,长4—9.5厘米,宽1.5—4厘米,先端渐尖或急尖,基部近心形,边缘上半部具稀疏钝齿或近全缘,叶面具灰白色细小乳突体,中脉被卷曲黄色微柔毛,中背脉腋具灰黄色簇毛,其余无毛或近无毛,侧脉6—8对,侧脉和细脉在叶面突起;小叶柄长3—8毫米。
圆锥花序腋生或顶生。长8—20厘米或更长,分枝疏散而纤细,被稀疏平展微柔毛;小苞片小,钻形,长约1毫米,背面和边缘被毛;花柄长1—1.5毫米,无毛;花萼5裂,裂片三角形,长约0.8毫米,无毛;花瓣5卵形或卵状椭圆形,长约1.5毫米,无毛;雄蕊10,着生在花盘基部,短,长约0.7毫米,花丝钻形,花药小,卵圆形;花盘无毛,10 裂;子房球形,径约1毫米,无毛,花柱侧生,分离,长约0.5毫米,柱头平截。
Pegia sarmentosa (Lecte.) Hand.-Mazz. in Sinensia 3: 187. 1933, et in 1. c. 5: 2. 1934; Tard.-Blot in Aubr. Fl. Camb. Laos et Vietn. 2: 153, pl. 9, 1-3. 1962; 云南植物志2: 382. 1979. ——Phlebochiton sarmentosum Lecte. in Bull. Soc. Bot. Franc. 54: 528. 1907, et Fl. Gen. Indo-Chine. 2: 32. 1908. ——Pegia bijuga Hand.-Mazz. in Sinensia 3: 186. 1933. ——Phlebochiton sinense Diels in Sunyats. 1: 123. 1933.
核果椭圆形成卵圆形,长10—15毫米,宽8—10毫米,无毛,压扁,中果皮具红色胶状粘液,内果皮薄,壳质;种子1,长圆形。
Woody climbers; branchlets purplish brown, glabrous or subglabrous. Petiole and rachis grooved and minutely pubescent above, glabrous below; leaf blade 15-30 cm, imparipinnately compound with 11-15 opposite leaflets; leaflet petiolule 3-8 mm; leaflet blade oblong or oblong-elliptic, 4-9.5 × 1.5-4 cm, papery, adaxially with minute grayish white papillae, abaxially minutely yellow pubescent along midrib, ± glabrous and with tufts of hairs in axil of lateral veins, base subcordate, margin remotely serrate to entire distally, apex acuminate or acute, lateral veins 6-8 pairs, reticulate venation prominent abaxially. Inflorescence paniculate, 8-20 cm, loosely branched, sparsely, minutely appressed pubescent; floral subtending bracts subulate, ca. 1 mm, pubescent with ciliate margins. Pedicel 1-1.5 mm, glabrous. Calyx glabrous, lobes triangular, ca. 0.8 mm. Petals ovate to elliptic-ovate, ca. 1.5 mm. Stamens ca. 0.7 mm; filaments subulate. Disk 5-lobed. Ovary globose, ca. 1 mm in diam., glabrous; style ca. 0.5 mm. Drupe ellipsoid or ovate-globose, 10-15 × 8-10 mm, compressed. Seed subreniform. Fl. Feb-Apr, fr. Apr-May.
利黄藤生长环境
生于海拔200—850米的密林中。
利黄藤分布范围
富宁、河口;我国广西、贵州(东南部)、广东(西部)亦有。分布越南,老挝,加里曼丹岛。