羊齿天门冬Asparagus filicinus

中文名(Chinese Name):羊齿天门冬
学名(Scientific Name):Asparagus filicinus Ham. ex D. Don
英文名(English Common Name):
别名(Chinese Common Name):千锤打
异名(Synonym):Asparagus filicinus var. megaphyllus F. T. Wang et Ts. Tang  Asparagus filicinus var. giraldii C. H. Wright  Asparagus qinghaiensis Y. Wan  Protasparagus filicinus (Buch.-Ham. ex D.Don) Kamble  Protasparagus filicinus var. microclada (Hook.f.) Kamble  Protasparagus filicinus var. brevifolius (Baker) Kamble  Protasparagus filicinus var. brevipes (Baker) Kamble  Asparagus filicinus var. brevifolius Baker  Asparagus filicinus var. microclada Hook.f.
科属(Family & Genus):百合科(Liliaceae)天门冬属
形态特征(Description):直立草本,通常高50-70厘米。根成簇,从基部开始或在距基部几厘米处成纺锤状膨大,膨大部分长短不一,一般长2-4厘米,宽510毫米。茎近平滑,分枝通常有棱,有时稍具软骨质齿。叶状枝每5-8枚成簇,扁平,镰刀状,长3-15毫米,宽0.8-2毫米, 有中脉; 鳞片状叶基部无刺。花每1-2朵腋生, 淡绿色, 有时稍带紫色; 花梗纤细, 长12-20毫米, 关节位于近中部; 雄花: 花被长约2.5毫米, 花丝不贴生于花被片上;花药卵形,长约0.8毫米;雌花和雄花近等大或略小。浆果直径5-6毫米,有2-3颗种子。花期5-7月,果期8-9月。
分布(Distribution):产山西、河南、陕西、甘肃、湖北、湖南、浙江、四川、贵州和云南。生于海拔1200 3000米的丛林下或山谷阴湿处。也分布于缅甸、不丹和印度。
用途(Use):块根在云南作草药用。
引自植物志英文版:FOC Vol. 24 Page 210
Asparagus filicinus D. Don, Prodr. Fl. Nepal. 49. 1825.
羊齿天门冬 yang chi tian men dong | Liliaceae  | Asparagus
Asparagus filicinus var. giraldii C. H. Wright; A. filicinus var. megaphyllus F. T. Wang & T. Tang; A. qinghaiensis Y. Wan.
Herbs dioecious. Stems erect, unarmed. Rootstock a short rhizome with a cluster of fusiform roots; roots swollen at base. Stems much branched, 50--70 cm, subsmooth; branches generally striate-ridged, ridges sometimes slightly cartilaginous denticulate. Cladodes in fascicles of 5--8, linear, falcate, 3--15 × 0.8--2 mm, flat, midvein distinct. Leaf spur short, not spinescent. Inflorescences developing with cladodes or very soon afterward. Flowers of both sexes solitary or paired; pedicel 1--2 cm, articulate near middle. Male flowers: perianth pale green or sometimes tinged with pale purple, campanulate, ca. 2.5 mm; filaments free; anthers ovate, ca. 8 mm. Berry deep green, 5--6 mm in diam., 2- or 3- seeded. Fl. May--Jun, fr. Jul--Aug. 2 n = 18*, 20.
Forests, thickets, shady and moist places along valleys; 1200--3000 m. Gansu, Guizhou, Henan, Hubei, Hunan, Shaanxi, Shanxi, Sichuan, Yunnan, Zhejiang [Bhutan, India, Myanmar, Thailand].
羊齿天门冬Asparagus filicinus



羊齿天门冬Asparagus filicinus

羊齿天门冬Asparagus filicinus
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