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作 者 ：汪 健1，杜 凡1*，刘 悦2

期 刊 ：西北植物学报 2012年 12期 页码：2563~2565

关键词：新种；石莲属；景天科；云南；

Keywords:new species, Sinocrassula, Crassulaceae, Yunnan,

摘 要 ：报道并描述了云南德钦县景天科石莲属一新种——狭鳞石莲（Sinocrassula stenosquamata J.Wang & F.Du）。该新种与密叶石莲[Sinocrassula densirosulata (Praeger) A.Berger]和云南石莲[Sinocrassula yunnanensis (Franchet) A.Berger]相似，主要区别特征为：植株通体红色，被乳突；基生叶小，卵形至卵状披针形，长0.7～1.1 cm，宽0.3～0.5 cm；鳞片长方形，长约0.6 mm，宽约0.2 mm；花柱细长，约1 mm。

Abstract:Sinocrassula stenosquamata J.Wang & F.Du is described and illustrated from Deqin County,Yunnan,China.The new species appears to be similar to Sinocrassula densirosulata (Praeger) A.Berger and Sinocrassula yunnanensis (Franchet) A.Berger,but differs by having surface of plant red,papillate;basal leaves smaller,ovate to ovate-lanceolate,0.7～1.1×0.3～0.5 cm;nectar scales rectangle,ca.0.6×0.2 mm;styles slender,ca.1 mm.

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