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南玉带Asparagus oligoclonos Maxim.

南玉带Asparagus oligoclonos Maxim.

别名:南玉常;细叶天冬;南立带;过山龙;松枝天门冬;南玉帚;楚根-木其日阁-和日音-努都;楚根-木其日格-和日音-努都;

科名:百合科 Liliaceae

属名:天门冬属 Asparagus

《中国植物志》第15卷118页
  22.南玉带 图版39: 2-3
  Asparagus oligoclonos Maxim. in Mem. Acad. Sci. Petersb. Sav. Atrang. 9: 286. 1859;刘慎谔等, 东北植物检索表572, 图版215, 图7. 1959.——A. tamabokiYatabe in Bot. Mag. Tokyo 7: 61. 1956.
  直立草本,高40-80厘米。根粗2-3毫米。茎平滑或稍具条纹,坚挺,上部不俯垂;分枝具条纹,稍坚挺,有时嫩枝疏生软骨质齿。叶状枝通常5 12枚成簇,近扁的圆柱形,略有钝稜,伸直或稍弧曲,长1-3厘米,粗约0.4-0.6毫米;鳞片状叶基部通常距不明显或有短距,极少具短刺。花每1-2朵腋生,黄绿色;花梗长1.5 2厘米,少有较短的,关节位于近中部或上部;雄花:花被长7-9毫米;花丝全长的3/4贴生于花被片上;雌花较小,花被长约3毫米。浆果直径8-10毫米。花期5月,果期6-7月。
  产黑龙江、吉林、辽宁、内蒙古(锡林浩特)、河北(东部)、山东(北部至东部)和河南(西部)。生于海拔较低的草原、林下或潮湿地上。也分布于朝鲜、日本和苏联远东地区。

《Flora of China》 Vol. 24 (2000)
Asparagus oligoclonos  Maximowicz
南玉带   nan yu dai
Asparagus oligoclonos var. purpurascens X. J. Xue & H. Yao; A. tamaboki Yatabe.
Herbs dioecious. Roots 2--3 mm thick, rather slender. Stems erect, 40--80 cm, sometimes slightly striate; branches rather rigid, striate. Cladodes in fascicles of 5--12, 1--3 cm × ca. 0.5 mm, subterete, slightly flattened, irregularly grooved. Leaf spur short or indistinct, rarely shortly spinescent. Inflorescences developing after cladodes. Flowers of both sexes solitary or paired; pedicel (1--)1.5--2 cm. Male flowers: perianth yellowish green, campanulate, 7--9 mm; filaments adnate to perianth segments for ca. 3/4 their length; anthers ca. 2 mm. Female flowers: perianth ca. 3 mm. Berry 8--10 mm in diam. Fl. Apr--May, fr. Jul--Sep. 2 n = 20.
Forests, meadows, moist places; near sea level to 500 m. Hebei, Heilongjiang, Henan, Jilin, Liaoning, Shandong [Japan, Korea, Mongolia, Russia (Far East, Siberia)].

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