万寿竹属(百合科)一新种——金佛山万寿竹  

Disporum jinfoshanense X. Z. Li, D. M. Zhang & D. Y. Hong, a new species of the Liliaceae from Chongqing, China

作　　者：李心正[1] 张大明[1] 洪德元[1] 

机构地区：[1]系统与进化植物学国家重点实验室,中国科学院植物研究所,北京100093

出　　处：《植物分类学报》2007年第4期583-586,共4页Acta Phytotaxonomica Sinica

摘　　要：描述了重庆市南川金佛山百合科Liliaceae一新种——金佛山万寿竹Disporum jinfoshanenseX.Z.Li,D.M.Zhang&D.Y.Hong。该种与山东万寿竹D.smilacinum A.Gray相似,具卵形或椭圆形叶,顶生花序,花被片白色,开展,基部稍具浅囊;不同之处在于其茎高15–20cm,叶3–4片,集中于茎上部,叶柄明显,长2–4mm,花被片内表面密布短柔毛。山东万寿竹只分布于山东半岛、朝鲜半岛以及日本。Disporum jinfoshanense X. Z. Li, D. M. Zhang ＆ D. Y. Hong, a new species of the Liliaceae from Nanchuan, Chongqing, China, is described and illustrated. This species is morphologically similar to D. smilacinum A. Gray in having leaves ovate to elliptic, inflorescences terminal, flowers spreading, tepals white, slightly saccate at the base, but differs from the latter in having stems dwarf, 15-20 cm tall, leaves 3-4, all on the upper part of the stems, petioles 2-4 mm long, and tepals densely pubescent on the inner surface.

关 键 词：万寿竹属 金佛山万寿竹 百合科 新种 重庆 中国 

分 类 号：Q949[生物学—植物学]