学名(拉丁名) | Chondrilla rouillieri |
中文名 | 基节粉苞菊 |
命名人 | Kar. et Kir. |
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 rouillieri |
命名人 | Kar. & Kir. (accepted name) |
拉丁属名 | Chondrilla |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Chondrilla rouillieri |
中文名 | 基叶粉苞菊 |
拉丁属名 | Chondrilla |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Chondrilla rouillieri |
中文名 | 基节粉苞菊 |
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 rauillieri Walp. | Synonym | The Plant List |
Herbs 40-90 cm tall, perennial. Stem erect, branched particularly higher up or more rarely from base, basally usually arachnoid hairy and with sparse rigid hairs or more rarely glabrous; branches slender, virgate, glabrous or sometimes apically sparsely arachnoid hairy. Lower stem leaves narrowly elliptic to narrowly lanceolate, 4-6 × 0.3-0.6 cm, early deciduous, with bristles on margin and abaxially on midvein, margin remotely dentate. Middle and upper stem leaves linear to almost filiform, 0.5-5 × 0.1-0.4(-0.6) cm, glabrous, margin entire. Capitula with 9-11 florets. Involucre 1-1.3 cm, densely arachnoid hairy. Phyllaries grayish green to light green; outer phyllaries triangular-ovate, longest ca. 2 mm; inner phyllaries 8, sometimes with a few bristles on midvein. Achene body 3.5-4(-5) mm, with corona scales narrowly triangular and undivided, below corona with few rows of short and wide scales; beak 1.2-2.3 mm, with fine articulation at its base near upper edge of corona. Pappus 6-7 mm. Fl. and fr. Jun-Sep. 2n = 15.
Gravelly areas in river valleys, sandy soil, forests; 700-900 m. Xinjiang [Kazakhstan, SC Russia].
7.基节粉苞菊
Chondrilla rouillieri Kar. et Kir. in Bull. Soc. Nat. Mosc. 14: 456. 1841; Leonova in Fl. URSS 29: 576. 1964; 中国沙漠植物志3: 457. 1992.
多年生草本,高40-100厘米。茎下部常淡红色,被蛛丝状短柔毛及稀疏的硬毛,稀无毛,自基部以上分枝,少自基部分枝。下部茎叶长椭圆状披针形,长4-10厘米,宽2-3毫米,边缘有锯齿,下面沿中脉及齿顶有刚毛;中部与上部茎叶线状丝形或线形,长0.5-5厘米,宽1-2.5毫米,全缘,无毛。头状花序果期长13-15毫米,含9-11枚舌状小花。外层总苞片7枚,卵状披针形,长1-2毫米,内层总苞片8枚,长椭圆状线形,长10-13毫米,外面被稠密的蛛丝状柔毛,沿中脉常有个别的刚毛。舌状小花黄色。瘦果长3.5-4 (5)毫米,上部有2-3列宽短的鳞片状突起,鳞片状突起有时3齿裂,冠鳞5枚,长椭圆状线形,不裂,顶端渐尖,喙细,长1.3-2. 3毫米,顶端头状扩大,近基部有明显的关节。冠毛白色,长6-7毫米。花果期6-9月。
分布新疆(阿勒泰、乌苏、乌鲁木齐、玛纳斯)。生于河谷砾石地及砂质地或林下。俄罗斯西伯利亚及哈萨克斯坦有分布。模式标本采自阿尔泰山。