土茯苓Smilax glabra

中文名(Chinese Name):土茯苓
学名(Scientific Name):Smilax glabra Roxb.
英文名(English Common Name):
别名(Chinese Common Name):光叶菝葜
异名(Synonym):Smilax mengmaensis R. H. Miao  Smilax hookeri Kunth  Smilax dunniana H. Lév.  Smilax blinii H. Lév.  Smilax glabra var. maculata E. Bodinier ex H. Lév.  Smilax trigona Warb.  Smilax calophylla var. concolor C. H. Wright
科属(Family & Genus):菝葜科Smilacaceae菝葜属Smilax
形态特征(Description):攀援灌木;根状茎粗厚,块状,常由匍匐茎相连接,粗2-5厘米。茎长1-4米, 枝条光滑,无刺。叶薄革质,狭椭圆状披针形至狭卵状披针形,长6-12(15)厘米, 宽1-4(-7)厘米,先端渐尖,下面通常绿色,有时带苍白色;叶柄长5-15(-20)毫 米,约占全长的3/51/4具狭鞘,有卷须,脱落点位于近顶端。伞形花序通常具10 余朵花;总花梗长1-5 (-8)毫米,通常明显短于叶柄,极少与叶柄近等长;在总花梗 与叶柄之间有一芽;花序托膨大,连同多数宿存的小苞片多少呈莲座状,宽2-5毫 米;花绿白色,六稜状球形,直径约3毫米;雄花外花被片近扁圆形,宽约2毫米,兜 状,背面中央具纵槽;内花被片近圆形,宽约1毫米,边缘有不规则的齿;雄蕊靠合,与 内花被片近等长,花丝极短;雌花外形与雄花相似,但内花被片边缘无齿,具3枚退化 雄蕊。浆果直径7-10毫米,熟时紫黑色,具粉霜。花期7-11月,果期11月至次 年4月。
分布(Distribution):产甘肃和长江流域以南各省区,直到台湾、海南岛和云南。生于海拔 1800米以下的林中、灌丛下、河岸或山谷中,也见于林缘与疏林中。越南、泰国和印度也有分布。
用途(Use):本种粗厚的根状茎入药
引自中国植物志英文版:FOC Vol. 24 Page 108   
Smilax glabra Roxburgh, Fl. Ind. ed. 1832. 3: 792. 1832.
土伏苓 tu fu ling| Liliaceae  | Smilax
Smilax blinii H. Léveillé; S. calophylla Wallich var. concolor C. H. Wright; S. dunniana H. Léveillé; S. glabra var. maculata Bodinier ex H. Léveillé; S. hookeri Kunth; S. mengmaensis R. H. Miao; S. trigona Warburg.
Vines climbing, unarmed. Stem branched, terete, 1--4 m, woody, smooth. Petiole 5--15(--30) cm, narrowly winged for 1/4--3/5 its length; abscission zone apical; tendrils well developed. Leaf blade elliptic- or ovate-lanceolate, 6--15 × 1--7 cm. Inflorescence of 1 umbel, basally not prophyllate; peduncle 1--5(--8) mm, strikingly shorter than petiole; umbels of both sexes 10--30(--60)-flowered, base thickened; bracteoles many. Male flowers: perianth greenish white, slightly 6-angled, scarcely open; outer tepals broadly obovate-orbicular, cucullate, ca. 2 × 3 mm, abaxially deeply channeled, inner ones ca. 1 mm wide, margin irregularly denticulate. Female flowers: inner tepals entire at margin; staminodes 3. Berries blue-black, 6--10 mm in diam., white powdery. Fl. Jul--Nov, fr. Nov--Apr.
Forests, thickets, thinly forested slopes along valleys, river banks; 300--1800 m. Anhui, Fujian, S Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, ?S Shaanxi (Qin Ling), Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [India, Myanmar, Thailand, Vietnam].
The tuberlike rhizomes are used medicinally.
 土茯苓Smilax glabra

土茯苓Smilax glabra
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