穿鞘菝葜Smilax perfoliata

中文名(Chinese Name):穿鞘菝葜
学名(Scientific Name):Smilax perfoliata Lour.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Smilax prolifera Wall. ex Roxb.  Smilax annamensis Rendle  Smilax siamensis T.Koyama  Smilax laurina Kunth 
科属(Family & Genus):菝葜科Smilacaceae菝葜属Smilax
形态特征(Description):本种圆锥花序长5-17厘米,通常具10-30个 伞形花序,花序轴常多少呈迥折状;伞形花序每2-3个簇生或近轮生于轴上;雄花内 花被片披针形,基部比上部宽得多;雄蕊完全离生,长约5毫米,花药条形,长约2毫 米;浆果直径4-6毫米。花期4月,果期10月。
分布(Distribution):产云南南部。生于海拔1500米以下的林中或灌丛下。也分布 于老挝、泰国、缅甸和印度。
用途(Use):
引自中国植物志英文版:FOC Vol. 24 Page 115
Smilax perfoliata Loureiro, Fl. Cochinch. 2: 622. 1790.
穿鞘菝葜 chuan qiao ba qia| Liliaceae  | Smilax
Smilax prolifera Wallich ex Roxburgh.
Vines climbing. Stem branched, to 8 m, woody; stem and branches smooth or sometimes sparsely prickly. Petiole 2--4 cm, broadly winged for 1/2--2/3 its length; wings 7--12(--25) mm wide, basally deeply clasping node, tapering toward apex; abscission zone distal; tendrils usually developed. Leaf blade usually ovate, 6--17 × 3--12 cm. Inflorescence of 10--30 umbels, 5--17 cm, basally prophyllate; rachis often slightly zigzagged; umbels of both sexes ± grouped in whorls of 2--4, densely many flowered, base ellipsoid, ca. 4 × 3 mm. Male flowers: outer tepals 5--6 × ca. 1 mm, inner ones ca. 5 × 0.3 mm; stamens ca. 5 mm. Female flowers: tepals slightly smaller than male ones; staminodes 3. Berries globose, 4--6 mm in diam., Fl. Apr, fr. Oct. 2 n = 32.
Forests, thickets; near sea level to 1500 m. Hainan, Taiwan, S Yunnan [India, Laos, Myanmar, Thailand, Vietnam].
 
穿鞘菝葜Smilax perfoliata

穿鞘菝葜Smilax perfoliata(责任编辑:徐晔春)

顶一下[1]

踩一下[1]