长白卷耳Cerastium baischanense

中文名(Chinese Name):长白卷耳
学名(Scientific Name):Cerastium baischanense Y. C. Chu
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):石竹科Caryophyllaceae卷耳属Cerastium
形态特征(Description):多年生草本,高6-20厘米,全株密被开展柔毛。茎丛生,细弱,稍上升。茎下部叶叶片倒披针形,较小,顶端急尖,基部渐狭成短柄,两面及边缘均被疏柔毛;中上部茎生叶较大,叶片披针形或线状披针形,长1.3-2厘米,宽2-4毫米,顶端急尖,基部楔形,中脉明显,叶腋具不育短枝。聚伞花序顶生,具3-5朵花;苞片草质,宽披针形,顶端急尖,被疏柔毛;花梗长4-15毫米,密被开展的毛;萼片长圆状披针形或近长圆形,长4-5毫米,顶端钝,外面被疏柔毛,边缘膜质;花瓣白色,比萼片稍长,长圆状倒卵形,长5-5.5毫米,宽2-2.5毫米,顶端2裂,达花瓣1/5-1/4处,基部楔形,无毛;雄蕊10,比花瓣短,花丝无毛;花柱5。蒴果圆柱形,长8-10毫米,10齿裂,裂齿直立;种子宽卵形,稍扁,长0.7-0.8毫米,被疣状凸起。花期6-8月,果期7-8月。
分布(Distribution):产吉林。生于高山冻原或温泉附近的多石质火山口湖一带。
用途(Use):
引自中国植物志英文版:FOC Vol. 6 Page 34      
Cerastium baischanense Y. C. Chu, Fl. Pl. Herb. Chin. Bor.-Orient. 3: 227. 1975.
长白卷耳 chang bai juan er | Caryophyllaceae  | Cerastium
Herbs perennial, 6--20 cm tall, densely pubescent. Stems caespitose, ascending, slender. Proximal leaves oblanceolate, small, pilose, base attenuate into a short petiole, apex acute; middle and distal leaves lanceolate or linear-lanceolate, larger, 1.3--2 cm × 2--4 mm, midvein conspicuous, base cuneate, apex acute; leaf axils with dwarf, sterile shoots. Cyme terminal, 3--5-flowered; bracts leaflike, broadly lanceolate, pilose, apex acute. Pedicel 4--15 mm, densely spreading hairy. Sepals oblong-lanceolate or suboblong, 4--5 mm, abaxially pilose, margin membranous, apex obtuse. Petals white, oblong-obovate, 5--5.5 × 2--2.5 mm, slightly longer than sepals, 2-lobed for 1/5--1/4 their length. Stamens 10, shorter than petals. Styles 5. Capsule cylindric, 8--10 mm, 10-toothed, teeth erect. Seeds broadly ovoid, slightly compressed, tuberculate. Fl. Jun--Aug, fr. Jul--Aug.
* Alpine tundra, moist stony slopes, near hot springs; ca. 1700 m. S Jilin (Changbai Shan).
 长白卷耳Cerastium baischanense

长白卷耳Cerastium baischanense

长白卷耳Cerastium baischanense
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