学名(拉丁名) | Chondrilla brevirostris |
中文名 | 短喙粉苞菊 |
命名人 | Fisch. et Mey. |
中文科名 | 菊科 |
拉丁属名 | Chondrilla |
类型 | species |
拉丁科名 | Compositae |
中文属名 | 粉苞菊属 |
学名(拉丁名) | Chondrilla brevirostris |
命名人 | Fisch. & C. A. Mey. (accepted name) |
拉丁属名 | Chondrilla |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Chondrilla brevirostris |
中文名 | 短喙粉苞菊 |
拉丁属名 | Chondrilla |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Chondrilla brevirostris |
中文名 | 短喙粉苞菊 |
中文科名 | 菊科 |
拉丁属名 | Chondrilla |
类型 | species |
拉丁科名 | Asteraceae |
中文属名 | 粉苞苣属 |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Chondrilla juncea Ledeb. [Illegitimate] | Synonym | The Plant List | |
Chondrilla filifolia Iljin | Synonym | The Plant List |
Chondrilla filifolia Iljin.
Herbs 30-60 cm tall, perennial, rosulate, becoming broomlike. Stem strongly erect-spreadingly branched from base, basally somewhat setaceous otherwise glabrous; branches slender, virgate. Rosette leaves spatulate to elliptic, 7-11 × 0.5-1.5 cm, withered at anthesis, runcinately pinnate, glabrous or abaxially with sparse rigid hairs. Lower and middle stem leaves lanceolate to linear, 2-11 cm × 1-5 mm, weakly but ± sharply incised or entire, glabrous or abaxially with sparse rigid hairs. Capitula with usually 9-12 florets. Involucre 1-1.2 cm, arachnoid hairy, occasionally with very few bristles. Phyllaries grayish green; outer phyllaries broadly triangular-ovate, longest ca. 2 mm; inner phyllaries 8. Achene body 4-5 mm, with a corona of 5 variably shaped entire to weakly 3-lobed erect scales of 0.2-0.5 mm, below corona with 1 to few rows of short rounded scales; beak 0.5-2.5 mm, without articulation. Pappus 6-9 mm. Fl. and fr. Jun-Sep. 2n = 15.
Desert steppes, grasslands in forests; ca. 1300 m. Xinjiang [Kazakhstan, Kyrgyzstan, Russia (W Asian and E and S European parts)].
1.短喙粉苞菊
Chondrilla brevirostris Fisch. et Mey., Ind. Sem. Hort. Petrop. 3: 32. 1837; DC., Prodr. 7: 142. 1838; Ledeb., Fl. Ross. 2: 808. 1845-1846; Leonova in Fl. URSS 29: 568. 1964; 中国沙漠植物志3: 455. 1992.
多年生草本,高30-100厘米。茎下部被稠密或稀疏的硬毛,自基部或基部以上分枝,分枝细,无毛。基生叶莲座状,长椭圆形,浅裂或倒向羽裂,长7-11厘米,宽5-15毫米;下部茎叶线形,长5-11厘米,宽2-5毫米,稍尖裂;中部及上部茎叶狭线形至披针形,长2-7厘米,宽1-4毫米,边缘全缘,下面有稀疏的硬毛或无毛。头状花序单生枝端,果期长12-16毫米,总苞片外层宽卵形或卵状披针形,长1-2毫米,先端渐尖,内层8枚,披针状线形,长10-12毫米,宽约1毫米,顶端渐尖,边缘狭膜质,外面被灰白色蛛丝状柔毛,沿中脉有少数小刚毛。舌状小花9-12枚,黄色。瘦果长椭圆形,长4-5毫米,上部有1-2列宽而短的鳞片状或瘤状突起,冠鳞5枚,长0.2-0.5毫米,顶端钝或3钝裂,喙长0.5-2.5毫米,顶端扩大,无关节。冠毛白色,长6-10毫米。花果期6-9月。
分布新疆〔阿勒泰、和布克赛尔、托里、玛纳斯、米泉、木垒、巴里坤、库车)。生于荒漠草原及森林草地,海拔1 300米。俄罗斯(欧洲部分、西西伯利亚)、哈萨克斯坦有分布。模式标本采自阿尔泰山。