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污毛香青Anaphalis pannosa Hand.-Mazz.

污毛香青Anaphalis pannosa Hand.-Mazz.

别名:一面蒿;

科名:菊科 Compositae

属名:香青属 Anaphalis

《中国植物志》第75卷203页
  44. 污毛香青 图版32: 11-18
  Anaphalis pannosa Hand. -Mazz., Symb. Sin. 7: 1100, t. 17. f. 8-9. 1936; S. Y. Hu in Quart. Journ. Taiw. Mus. 18, 1-2: 112. 1965.
  根状茎稍粗壮,灌木状,多分枝,上部被密集的枯叶,有顶生的莲座状叶丛和花茎。茎直立或斜生,高数厘米至20厘米,稍粗壮,草质,被黄褐色长棉毛,有稍密或疏生的叶。茎下部叶在花期生存,与莲座状叶同形,倒卵圆状或长圆状匙形,长1.5-4厘米,宽0.5-1厘米,下部急狭或渐狭成基部褐色常无毛的宽鞘,顶端圆形或稍钝,中部和上部叶直立,依附于茎上,匙状长圆形或狭长圆形,长2-4厘米,宽0.3-0.7厘米或达1厘米,基部沿茎下延成不明显的短翅,边缘平,顶端钝或圆形,有黑色小尖头,或上部叶渐尖而有枯焦状长尖头,全部叶两面被黄褐色或褐色厚棉毛,有不明显的三出脉。头状花序7至10余个,密集成团球伞房状。总苞宽钟状,长达10毫米,宽约10毫米;总苞片约5层,开展,外层卵圆状披针形,长约4毫米,褐色,被黄褐色长棉毛,内层倒卵圆状或长圆状披针形,长9-10毫米,宽2.5-3.5毫米,顶端尖,但在雄株稍钝,上部黄白色,最内层线状披针形,长达5毫米,有长达全长五分之三的爪部。花托有膜片状突起。雌株头状花序外围有多层雌花,中央有3-6个雄花;雄株头状花序有多层雄花,外围有少数至十余个雌花。花冠长约5毫米。冠毛长6-7毫米;雄花冠毛上部稍粗扁,有锯齿。瘦果长圆形,长2毫米,有密乳头状突起。花期7-8月,果期9月。
  产云南西北部及北部(中甸、贡山、德钦、维西、碧江)、东北部(禄劝乌蒙山)。生于高山干燥石砾坡地,海拔3800-4300米。
  此种的全株被黄褐色或褐色厚棉毛,较大的黄白色总苞片,极易与邻种区别。
形态特征:根状茎稍粗壮,灌木状,多分枝,上部被密集的枯叶,有顶生的莲座状叶丛和花茎。茎直立或斜生,高数厘米至20厘米,稍粗壮,草质,被黄褐色长棉毛,有稍密或疏生的叶。茎下部叶在花期生存,与莲座状叶同形,倒卵圆状或长圆状匙形,长1.5—4厘米,宽0.5一l厘米,下部急狭或渐狭成基部褐色常无毛的宽鞘,顶端圆形或稍钝,中部和上部叶直立,依附于茎上,匙状长圆形或狭长圆形,长2—4厘米,宽o.3一o.7厘米或达1厘米,基部沿茎下延成不明显的短翅,边缘平,顶端钝或圆形,有黑色小尖头,或上部叶渐尖而有枯焦状长尖头,全部叶两面被黄褐色或褐色厚棉毛,有不明显的三出脉。头状花序7至10余个,密集成团球伞房状。总苞宽钟状,长达10毫米,宽约10毫米;总苞片约5层,开展,外层卵圆状披针形,长约4毫米,褐色,被黄褐色长棉毛,内层倒卵圆状或长圆状披针形,长9—1O毫米,宽2.5—3.5毫米,顶端尖,但在雄株稍钝,上部黄白色,最内层线状披针形,长达5毫米,有长达全长五分之三的爪部。花托有膜片状突起。雌株头状花序外围有多层雌花,中央有3—6个雄花;雄株头状花序有多层雄花,外围有少数至十余个雌花。花冠长约5毫米。冠毛长6—7毫米;雄花冠毛上部稍粗扁,有锯齿。瘦果长圆形,长2毫米,有密乳头状突起。花期7—8月,果期9月。
产地分布:产云南西北部及北部(中甸、贡山、德钦、维西、碧江)、东北部(禄劝乌蒙山)。生于高山干燥石砾坡地,海拔3800—4300米。
本种提示:此种的全株被黄褐色或褐色厚棉毛,较大的黄白色总苞片,极易与邻种区别。
参考文献:Anaphalis pannosa Hand.·Mazz·,Symb.Sin.7:1100,t.17,f。8——9.1936; S.Y.Hu in Quart.Journ.Taiw.Mus.18,1——2:112.1965。

《Flora of China》 Vol. 20-21 (2011)
Anaphalis pannosa  Handel-Mazzetti Symb. Sin. 7: 1100. 1936.
污毛香青   wu mao xiang qing
Rhizome slightly thickish, much branched; upper leaves dense, withered, with terminal rosette leaves and flowering stems. Stems erect or ascending, up to 20 cm, slightly thickish, herbaceous, fulvous tomentose, with slightly dense or sparse leaves. Lower leaves persistent in efflorescence, homomorphic with rosette leaves, obovate or oblong-spatulate, 1.5-4 × 0.5-1 cm, base attenuate to a brown, glabrous, broad sheath, apex rounded or obtuse; middle and upper leaves erect, adherent to stems, spatulate-oblong or narrowly oblong, 2-4 × 0.3-0.7(-1) cm, base decurrent on stem into an indistinct short wing, margin flat, apex obtuse or rounded, with short black cusp; upper leaves acuminate, with withered long cusp; all leaves fulvous brown tomentose on both surfaces, indistinctly 3-veined. Capitula 7-10, densely glomerulate. Involucre broadly campanulate, ca. 10 × 10 mm; phyllaries ca. 5-seriate, expanding; outer phyllaries brown, oval-lanceolate, ca. 4 mm, brown tomentose; middle ones obovate or oblong-lanceolate, 9-10 × 2.5-3.5 mm, acute at apex, but obtuse in male capitula, upper parts yellowish white; innermost ones linear-lanceolate, ca. 5 mm, with a claw ca. 3/5 of full length. Receptacle with chaffy process. Predominantly female capitula with numerous marginal female florets, center with 3-6 male florets; predominantly male capitula with numerous male florets. Corolla tube ca. 5 mm. Pappus 6-7 mm, incrassate at tip of apex in male florets, serrulate. Achenes oblong, ca. 2 mm, densely papillose. Fl. Jul-Aug, fr. Sep.
● Alpine dry rocky slopes; 3800-4300 m. NE, NW, and W Yunnan.

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