大叶火筒Leea macrophylla

中文名(Chinese Name):大叶火筒
学名(Scientific Name):Leea macrophylla Roxb. ex Hornem.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Leea angustifolia Lawson  Leea cinarea Lawson  Leea coriacea Lawson  Leea diffusa Lawson  Leea integrifolia Roxb.  Leea latifolia Wall. ex Kurz  Leea macrophylla var. oxyphylla Kurz  Leea pallida Craib  Leea parallela var. angustifolia (Lawson) Kurz  Leea parallela var. puberula Craib  Leea talbotii King ex Talbot  Leea venkobarowii Gamble 
科属(Family & Genus):葡萄科(Vitaceae)火筒树属
形态特征(Description):直立灌木或小乔木。小枝圆柱形,有纵棱纹,嫩枝被短柔毛,以后脱落。叶为单叶、3小叶或1-3回羽状复叶,单叶者,叶阔卵圆形,长40-65厘米,宽35-60厘米,顶端渐尖,基部圆形,边缘有粗锯齿,上面绿色,下面浅绿色,被短柔毛;侧脉12-15对,网脉两面均不明显突出;叶柄长15-20厘米,被短柔毛或脱落几无毛;托叶宽大,倒卵圆形,长4-6厘米,宽2-6厘米,早落。伞房状复二歧聚伞花序与叶对生,总花梗长20-25厘米,被短柔毛;花梗长2-3毫米,被短柔毛;花蕾卵状椭圆形,高2-3毫米,顶端圆形;萼碟形,有5个三角状小齿,外面被短柔毛,裂片椭圆形,高2.5-4毫米,外面被短柔毛;雄蕊5,花药椭圆形,长1.5-2毫米,花药长1.4-1.8毫米;花冠雄蕊管长2-2.2毫米,下部长0.3-0.5毫米,上部长1.4-1.7毫米,裂片长1.3-1.6毫米;子房近球形,花柱长1.2-1.5毫米,柱头扩大不明显。果实扁球形,高0.8-1.3厘米,有种子6颗。
分布(Distribution):产云南。老挝、柬埔寨、缅甸、泰国、印度、尼泊尔和不丹也有分布。
引自中国植物志英文版:FOC Vol. 12 Page 169, 171 
Leea macrophylla Roxburgh ex Hornemann, Hort. Bot. Hafn. 1: 231. 1813.
大叶火筒树 da ye huo tong shu| Leeaceae  | Leea
Leea aspera Wallich ex G. Don; L. robusta Roxburgh.
Erect shrubs, small trees, or perennial herbs. Branchlets terete with longitudinal ridges, hairy to mealy pubescent. Leaves variable in shape and size, simple, 3-foliolate, or 1-3-pinnate; stipules large and obovate, 4-6 × 2-6 cm, caducous; petiole 15-20 cm, pubescent, or glabrescent; simple leaf blade broadly ovate, 40-65 × 35-60 cm, base rounded, margin dentate, apex acuminate, pubescent; lateral veins 12-15 pairs, veinlets inconspicuously protruding. Inflorescences opposite to leaves, compound corymbose-dichasial; peduncle 20-25 cm, mealy pubescent; bracts triangular to narrowly so. Pedicel 2-3 mm, pubescent; buds oval-elliptic, 2-3 mm, apex rounded. Calyx tube cupulate, with 5 triangular teeth, pubescent. Petals elliptic, 2.5-4 mm, pubescent. Staminodial tube 2-2.2 mm, with lower part 0.3-0.5 mm, upper 1.4-1.7 mm, lobes 1.3-1.6 mm. Stamens 5; filaments 1.5-2 mm; anthers elliptic, 1.4-1.8 × 0.6-0.8 mm. Ovary nearly globose; style 1.2-1.5 mm; stigma slightly capitate. Berry oblate, 0.8-1.3 cm, 6-seeded. 2n = 24, 48.
Yunnan [Cambodia, India, Laos, Myanmar, Nepal, Thailand].
 大叶火筒Leea macrophylla

大叶火筒Leea macrophylla
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