长叶繁缕Stellaria longifolia

长叶繁缕Stellaria longifolia

中文名(Chinese Name):长叶繁缕
学名(Scientific Name):Stellaria longifolia Muehl. ex Willd.
英文名(English Common Name):
别名(Chinese Common Name):伞繁缕、铺散繁缕
异名Synonym):Stellaria diffusa f. ciliolata Kitag.  Stellaria diffusa var. ciliolata (Kitag.) Kitag.  Stellaria friesiana Ser.  Stellaria longifolia var. legitima Regel  Stellaria diffusa Willd. ex Schltdl.  Alsine friesiana (Ser.) E.H.L.Krause  Alsine longifolia (Muhl. ex Willd.) Britton  Micropetalon gramineum Pers.  Spergulastrum gramineum Michx.  Stellaria atrata var. eciliata B. Boivin  Stellaria atrata (J.W. Moore) B. Boivin  Stellaria longifolia var. atrata J.W. Moore  Stellaria longifolia var. eciliata (B. Boivin) B. Boivin
科属(Family & Genus):石竹科(Caryophyllaceae)繁缕属
形态特征(Description):多年生小草本,高15-25厘米,全株无毛。地下茎细长。茎密丛生,上升,多分枝,铺散,四棱形,棱上带细齿状小凸起而粗糙,有时平滑,极脆。叶片线形或宽线形,长1.5-3.5厘米,宽0.5-2毫米,具明显中脉,顶端渐尖,基部稍狭,全缘,具稀疏短缘毛,叶腋通常生不育短枝。聚伞花序顶生或腋生;花序梗长3-6厘米,无毛;苞片卵状披针形,长1-2毫米,顶端长渐尖,白色,有时边缘膜质,具缘毛;花梗纤细,粗糙,长1-1.5厘米,花后长达2.5厘米;萼片5,卵状披针形,长2.5-3毫米,果期长至3-4毫米,顶端钝或稍尖,边缘膜质,具3条不明显的脉纹;花瓣5,白色,与萼片等长或稍长,2裂至花瓣近基部,裂片近线形,顶端稍圆钝,基部渐狭;雄蕊10,花丝线形,花药黄色;子房卵状长圆形;花柱3。蒴果卵圆形,比宿存萼长1.5-2倍,褐黑色,6齿裂,具多数种子;种子卵圆形或椭圆形,长0.8-1毫米,褐色,近平滑。花期6-7月,果期6-8月。
分布(Distribution):产黑龙江(伊春)、吉林、辽宁、内蒙古(锡林郭勒、大兴安岭)、河北、陕西、宁夏。生于海拔1 850米湿润草甸、林缘或林下。朝鲜、蒙古、日本、俄罗斯及欧洲、北美洲也有。
用途(Use):
引自中国植物志英文版FOC Vol. 6 Page 23
Stellaria longifolia Muhlenberg ex Willdenow, Enum. Pl. 479. 1809.
长叶繁缕 chang ye fan lu| Caryophyllaceae  | Stellaria
Stellaria diffusa Willdenow ex Schlechter; S. diffusa f. ciliolata Kitagawa; S. diffusa var. ciliolata (Kitagawa) Kitagawa; S. friesiana Seringe; S. longifolia f. ciliolata (Kitagawa) Y. C. Chu; S. longifolia var. legitima Regel.
Herbs perennial, glabrous. Stems densely tufted, ascending, quadrangular, 15--25 cm tall, branched, diffuse; axillary sterile branches present. Leaves linear or broadly linear, 1.5--3.5 cm × 0.5--2 mm, sometimes sparsely shortly ciliolate, midvein conspicuous, slightly narrowed at base, apex acuminate. Flowers in terminal or mostly axillary cymes; peduncles 3--6 cm, glabrous; bracts white, ovate-lanceolate, 1--2 mm, ciliate, sometimes margin membranous, apex long acuminate. Pedicel 1--1.5 cm, to 2.5 cm after anthesis, slender. Sepals 5, ovate-lanceolate, 2.5--3 mm, 3--4 mm in fruit, inconspicuously 3-veined, margin membranous, apex obtuse or slightly acute. Petals 5, subequaling or slightly longer than sepals, 2-cleft nearly to base; lobes sublinear, base narrowed, apex obtuse. Stamens 10; filaments linear; anthers yellow. Ovary ovoid-cylindric; styles 3. Capsule brown-black, ovoid-orbicular, 1.5--2 × as long as persistent sepals, 6-valved. Seeds numerous, brown, ovoid-orbicular or ellipsoid, 0.8--1 mm, nearly smooth. Fl. Jun--Jul, fr. Jun--Aug. 2n = 26.
Wet meadows, forest margins, forests; ca. 1900 m. Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi [Japan, Korea, Mongolia, Russia; Europe, North America].
长叶繁缕 Stellaria longifolia Muhl. ex Willd.
来源:中国植物志 第26卷 || 石竹科 CARYOPHYLLACEAE || 禾叶系 Ser. Gramineae Roshev. || 长叶繁缕 Stellaria longifolia Muhl. ex Willd.

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