栏目

天山卷耳Cerastium tianschanicum Schischk.

天山卷耳Cerastium tianschanicum Schischk.

科名:石竹科 Caryophyllaceae

属名:卷耳属 Cerastium

《中国植物志》第26卷086页
  11. 天山卷耳(拉汉种子植物名称) 图版20:7-11
  Cerastium tianschanicum Schischk. in Act. Inst. Bat. Acad. Soc. USSR ser. 1, 2: 138. fig. 2. 1936 et in Kom. Fl. USSR 6: 456. 1936; 中国高等植物图鉴补编1: 297. 图8548. 1982.
  多年生草本,高15-35厘米,全株密被柔毛。茎上升,上部分枝。基生叶早枯;茎生叶叶片线状披针形,长2-5厘米,宽3-6毫米,无毛或被疏柔毛,顶端渐尖,基部无柄,微抱茎。聚伞花序具2-8朵花;花梗与花萼近等长或为花萼的2-3倍,花后开展或拱曲;萼片5,披针形,长6-7.5毫米,宽2-3毫米,顶端钝,边缘膜质,外面被腺柔毛;花瓣5,白色,长圆状倒心形,长约9毫米,宽5毫米,顶端微凹;雄蕊10,短于花瓣,花丝扁线形,无毛;花柱5,线形,与雄蕊近等长。蒴果长圆形,比宿存萼长1倍,10齿裂,裂齿直立;种子肾形或圆形,直径约1毫米,深褐色,具细疣状凸起。花期5-6月,果期6-7月。
  产新疆(巴音布鲁克、伊犁、昭苏、乌鲁木齐)。生于针叶林、亚高山的草甸中、渠边及河岸,海拔680-2 700米。俄罗斯、哈萨克斯坦也有。

《Flora of China》 Vol. 6 (2001)
Cerastium tianschanicum  Schischkin
天山卷耳   tian shan juan er
Cerastium vulgatum Linnaeus var. tianschanicum (Schischkin) Kozhevnikov.
Herbs perennial, 15--35 cm tall, densely pubescent. Stems ascending, distally branched. Leaves sessile, linear-lanceolate, 3--5 cm × 3--6 mm, base semiamplexicaul. Cyme lax; bracts ovate-triangular, small, margin ciliate. Pedicel equaling or 2--3 × as long as sepals. Sepals lanceolate, 6--7.5 × 2--3 mm, abaxially glandular pubescent, margin membranous. Petals oblong-obovate, ca. 9 × 5 mm, ca. 1.5 × as long as sepals, apex retuse. Stamens shorter than petals; anthers yellow, ovoid. Styles 5. Capsule erect, oblong, ca. 2 × as long as calyx, 10-toothed. Seeds deep brown, reniform or globose, ca. 1 mm, finely and obtusely tuberculate. Fl. May--Jun, fr. Jun--Jul.
Coniferous forests, subalpine meadows, river banks, gullies; 700--2700 m. Xinjiang [Afghanistan, Kazakhstan].

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