湿地繁缕Stellaria uda Williams
湿地繁缕Stellaria uda Williams
46. 湿地繁缕（拉汉种子植物名称）
Stellaria uda Williams in Journ. Linn. Soc. Bot. 34: 435. 1899; 中国高等植物图鉴补编1: 314.图8555. 1982; 西藏植物志1: 700.图221: 1-5. 1983; P. Ke in Act. Bot. Yunnan. 7 (1): 80. 1985.
多年生草本，高5-15厘米。根茎细，具分枝。茎丛生，纤细，基部匍匐，上部近直立，被成列柔毛。叶近基部者短小而密集，茎上部叶片线状披针形，挺直，长5-10毫米，宽约1毫米，顶端渐尖，基部楔形，无柄，半抱茎，两面无毛或被疏柔毛，下面中脉凸起。聚伞花序顶生；苞片草质；萼片5，披针形，长约3毫米，顶端渐尖，具3脉，中脉较明显，边缘膜质；花瓣白色，2深裂几达基部，微短于萼片1/3；雄蕊10；子房卵圆形，花柱3，线形，约具10胚珠。蒴果长圆形，稍长于宿存萼；种子肾形，褐色。花期5-6月，果期7-8月。
产青海、新疆（札里札依尔山）、四川西部（天全经康定、乾宁至道孚）、云南（德钦）、西藏。生于海拔1 160-4 750米处的水沟边、坡地或高原地区。模式标本采自四川康定。
《Flora of China》 Vol. 6 (2001)
Stellaria uda F. N. Williams
湿地繁缕 shi di fan lu
Herbs perennial. Stems tufted, base diffuse, nearly erect above, 5--15 cm tall, slender, with 1 line of hairs. Leaves dense and small proximally, distal leaves sessile, linear-lanceolate, 5--10 × ca. 1 mm, both surfaces glabrous or sparsely pubescent, midvein raised abaxially, base cuneate, semiclasping, apex acuminate. Flowers in terminal cymes; bracts herbaceous. Sepals 5, lanceolate, ca. 3 mm, midvein conspicuous, 3-veined, margin membranous, apex acuminate. Petals 5, ca. 2/3 as long as sepals, 2-cleft nearly to base. Stamens 10. Ovary ovoid; ovules ca. 10; styles 3, linear. Capsule cylindric, slightly longer than persistent sepals. Seeds brown, reniform. Fl. May--Jun, fr. Jul--Aug.
* Gullies, slopes, plateaus; 1200--4800 m. Qinghai, Sichuan, Xinjiang, Xizang, Yunnan.
科名：石竹科 Caryophyllaceae
属名：繁缕属 Stellaria
46. 湿地繁缕（拉汉种子植物名称）
Stellaria uda Williams in Journ. Linn. Soc. Bot. 34: 435. 1899; 中国高等植物图鉴补编1: 314.图8555. 1982; 西藏植物志1: 700.图221: 1-5. 1983; P. Ke in Act. Bot. Yunnan. 7 (1): 80. 1985.
多年生草本，高5-15厘米。根茎细，具分枝。茎丛生，纤细，基部匍匐，上部近直立，被成列柔毛。叶近基部者短小而密集，茎上部叶片线状披针形，挺直，长5-10毫米，宽约1毫米，顶端渐尖，基部楔形，无柄，半抱茎，两面无毛或被疏柔毛，下面中脉凸起。聚伞花序顶生；苞片草质；萼片5，披针形，长约3毫米，顶端渐尖，具3脉，中脉较明显，边缘膜质；花瓣白色，2深裂几达基部，微短于萼片1/3；雄蕊10；子房卵圆形，花柱3，线形，约具10胚珠。蒴果长圆形，稍长于宿存萼；种子肾形，褐色。花期5-6月，果期7-8月。
产青海、新疆（札里札依尔山）、四川西部（天全经康定、乾宁至道孚）、云南（德钦）、西藏。生于海拔1 160-4 750米处的水沟边、坡地或高原地区。模式标本采自四川康定。
《Flora of China》 Vol. 6 (2001)
Stellaria uda F. N. Williams
湿地繁缕 shi di fan lu
Herbs perennial. Stems tufted, base diffuse, nearly erect above, 5--15 cm tall, slender, with 1 line of hairs. Leaves dense and small proximally, distal leaves sessile, linear-lanceolate, 5--10 × ca. 1 mm, both surfaces glabrous or sparsely pubescent, midvein raised abaxially, base cuneate, semiclasping, apex acuminate. Flowers in terminal cymes; bracts herbaceous. Sepals 5, lanceolate, ca. 3 mm, midvein conspicuous, 3-veined, margin membranous, apex acuminate. Petals 5, ca. 2/3 as long as sepals, 2-cleft nearly to base. Stamens 10. Ovary ovoid; ovules ca. 10; styles 3, linear. Capsule cylindric, slightly longer than persistent sepals. Seeds brown, reniform. Fl. May--Jun, fr. Jul--Aug.
* Gullies, slopes, plateaus; 1200--4800 m. Qinghai, Sichuan, Xinjiang, Xizang, Yunnan.