七叶一枝花Paris polyphylla

中文名(Chinese Name):七叶一枝花
学名(Scientific Name):Paris polyphylla Smith
英文名(English Common Name):
别名(Chinese Common Name):蚤休
异名(Synonym):Daiswa polyphylla (Sm.) Raf.  Paris taitungensis S. S. Ying  Paris debeauxii H. Lév.  Paris biondii Pamp.  Paris daiswus Buch.-Ham. ex D.Don  Paris polyphylla var. polyphylla   Paris polyphylla var. taitungensis (S.S.Ying) S.S.Ying  Paris polyphylla var. wallichii H.Hara  Paris polyphylla var. emeiensis H.X.Yin, Hao Zhang & D.Xue
科属(Family & Genus):百合科(Liliaceae)重楼属
形态特征(Description):植株高35-100厘米,无毛;根状茎粗厚,直径达1-2.5厘米,外面棕褐色,密生多数环节和许多须根。茎通常带紫红色,直径(0.8-)1-1.5厘米,基部有灰白色干膜质的鞘1-3枚。叶(5-)7-10枚,矩圆形、椭圆形或倒卵状披针形,长7-15厘米,宽2.5-5厘米,先端短尖或渐尖,基部圆形或宽楔形;叶柄明显,长2-6厘米,带紫红色。花梗长5-16( 30)厘米;外轮花被片绿色,(3-)4-6枚,狭卵状披针形,长(3-)4.5-7厘米;内轮花被片狭条形,通常比外轮长;雄蕊8-12枚,花药短,长5-8毫米,与花丝近等长或稍长,药隔突出部分长0.5-1(-2)毫米;子房近球形,具稜,顶端具一盘状花柱基,花柱粗短,具(4-)5分枝。蒴果紫色,直径1.5-2.5厘米,3-6瓣裂开。种子多数,具鲜红色多浆汁的外种皮。花期4-7月,果期8-11月。
分布(Distribution):产西藏、云南、四川和贵州。生于海拔1800-3200米的林下。不丹、印度、尼泊尔和越南也有。
用途(Use):引自植物志英文版:FOC Vol. 24 Page 90
Paris polyphylla Smith in Rees, Cycl. 26: Paris no. 2. 1813.
七叶一枝花 qi ye yi zhi hua | Liliaceae  | Paris
Plants 10--100 cm tall. Rhizome 1--2.5 cm thick. Leaves 5--10(--22); petiole (0.5--)1--6 cm; leaf blade variable, usually oblong to lanceolate, 6--15(--30) × 0.5--5 cm, base rounded to cuneate. Peduncle 5--24(--65) cm. Outer tepals (3 or)4--6(or 7), green or yellow-green, narrowly ovate-lanceolate to lanceolate, (3--)4.5--7(--11) × 1--4 cm; inner ones usually yellow-green, narrowly linear, shorter or longer than outer ones, 1--1.5(--5) mm wide. Stamens 2 ± as many as outer tepals, (6--)8--12(--14) or sometimes more; filaments 4--10 mm; anthers 5--12 mm; free portion of connective usually 0.5--4 mm. Ovary subglobose, ribbed, 1-loculed, sometimes tuberculate. Style short, base enlarged, purple to white; stigma lobes (4 or)5. Capsule globose, sometimes tuberculate. Seeds enveloped by red, succulent aril. Fl. and fr. Mar--Nov.
Forests, bamboo forests, thickets, grassy or rocky slopes, streamsides; 100--3500 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Bhutan, India, Laos, Myanmar, Nepal, Sikkim, Thailand, Vietnam].
七叶一枝花Paris polyphylla

七叶一枝花Paris polyphylla
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