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异名:Stellaria cherleriae (Fisch. ex Ser.) F. N. Williams var. minor (Edgew. et Hook. f.) Majumdar (synonym)、Stellaria decumbens Edgew. var. edgeworthii Edgew. et Hook. f. (synonym)、Stellaria decumber Edgew. var. minor Edgew. et Hook. f. (synonym)
俗名:雪灵芝状繁缕 (XuěLíngZhīZhuàngFánLǚ) Chinese
Stellaria decumbens Edgew. in Trans. Linn. Soc. Bot. 20: 35. 1846; Edgew. et Hook. f. in Hook. f. Fl. Brit. Ind. 1: 234. 1874; Williams in Bull. Herb. Boiss. ser. 2, 7: 830. 1907; Hand. -Mazz., Symb. Sin. 7: 192. 1929; Mizushima in Fauna Fl. Nepal. Himal. 1: 124. 1955 et Fl. East. Himal. 82. 1966 et l. c. 2: 26. 1971; Ohba in Ohashi, Fl. East. Himal. 3: 33. 1975; Hara et al. , Enum. Flow. Pl. Nepal 2: 57. 1979; 西藏植物志1: 702. 1983; Griers. in Fl. Bhutan 1 (2): 208. 1984; P. Ke in Act. Bot. Yunnan. 7 (1): 80. 1985. ——Stellaria decumbens var. edgeworthii Edgew. et Hook. f. in Hook. f. Fl. Brit. Ind. 1: 234. 1874.——St. decumbens var. minor Edgew. et Hook. f. l. c. 234. 1874.——St. cherleriae auct. , non (Filch. ex Ser.) Williams (1907): Williams in Bull. Herb. Boiss. ser. 2, 7: 830. 1907, p. p. et Journ. Linn. Soc. Bot. 38: 397. 1908, cum var. uniflora Williams——St. petraea auct. , non Bge. : Edgew. et Hook. f. in Hook. f. Fl. Brit. Ind. 1: 234. 1874, in nota; Williams in Bull. Herb. Boiss. ser. 2, 7: 830. 1907. ——St. cherleriae var. minor (Edgew. et Hook. f.) Majumdar in Journ. Ind. Bot. Soc. 44: 142. 1965.
多年生垫状草本,直径10-20厘米。茎粗壮或纤细,密被白色柔毛。叶片卵状披针形,长3-4毫米,宽1-1.5毫米,顶端渐尖,基部近圆形,无柄,边缘无毛或具缘毛,硬质,中脉明显凸起。花单生或成少花聚伞花序;花梗短于萼片或等长;萼片5,卵状披针形或长圆状披针形,长约4毫米,宽约1.5毫米,顶端渐尖,具3脉,草质,基部截形;花瓣5,白色,长仅萼片之半,2深裂,裂片线形;雄蕊8-10;子房含多数胚珠;花柱3。蒴果短于宿存萼,6齿裂;种子2-8,近圆形,平滑。花期7-8月,果期9-10月。
产云南(西北部)、四川(西部)、青海(门源4 000米,囊谦)、西藏(东部、南部、西至仲巴,北至类乌齐)。生于海拔3 000-5 600米的山坡路旁。克什米尔地区、印度(西北部)、尼泊尔、锡金、不丹(海拔3 050-4 100米)也有。
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