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灰叶香青Anaphalis spodiophylla Ling et Y. L. Chen

灰叶香青Anaphalis spodiophylla Ling et Y. L. Chen

科名:菊科 Compositae

属名:香青属 Anaphalis

《中国植物志》第75卷177页
  22. 灰叶香青 图版27: 1-11
  Anaphalis spodiophylla Ling et Y. L. Chen, 植物分类学报, 11: 103, 112. 1966.
  根状茎长。茎直立,高20-45厘米,下部粗壮而木质,基部常分枝或下部叶腋有细枝,上部常有长花枝,被灰白色密棉毛,下部有密集上部有疏生的叶。基部叶倒卵圆形,长约1.5厘米,宽1厘米,基部急狭成短柄;下部叶在花期常枯萎;中部叶倒卵形或倒披针状匙形,或长圆形,长3-7厘米,宽0.8-2厘米,下部渐狭成具宽翅的柄,或近等宽而基部急狭,半抱茎,或稍沿茎下延成短翅,边缘平,顶端钝或圆形,稀急尖;上部叶苞状,披针状线形或线形,细尖;全部叶质稍厚,两面被灰白色蛛丝状棉毛并杂有头状短柄的腺毛,中脉在两面高起,有明显的离基三出脉或另有近边缘的一对细脉。头状花序极多数,在茎和枝端密集成复伞房状。花序梗长达3毫米。总苞狭钟状,长4-5毫米,宽4毫米;总苞片约5层,外层卵圆形,长2.5毫米,浅褐色,被蛛丝状毛,内层长圆状舌形,长4毫米,宽1-1.3毫米,白色或污白色,顶端圆形;最内层狭长圆形,长3.5毫米,有长达全长三分之二的爪部。花托有繸状突起,雌株头状花序有多层雌花,中央有1-2个雄花。花冠长2.5-3毫米。冠毛较花冠稍长。瘦果长圆形,长0.8毫米,长圆形,被乳头状突起。花果期8月。
  产西藏东部及南部(林芝、娘鲁)。生于山野路旁向阳地,海拔3000-3060米。
  此种与广泛分布于亚洲东部的香青 A. sinica Hance. 极近似,但总苞片的层数较少,叶形及毛茸也与后者不同。这两个种的分布也是不连续的。此种的雄株尚未见到。
形态特征:根状茎长。茎直立,高20—45厘米,下部粗壮而木质,基部常分枝或下部叶腋有细枝,上部常有长花枝,被灰白色密棉毛,下部有密集上部有疏生的叶。基部叶倒卵圆形,长约1.5厘米,宽1厘米,基部急狭成短柄;下部叶在花期常枯萎;中部叶倒卵形或倒披针状匙形,或长圆形,长3—7厘米,宽0.8—2厘米,下部渐狭咸具宽翅的柄,或近等宽而基部急狭,半抱茎,或稍沿茎下延成短翅,边缘平,顶端钝或圆形,稀急尖;上部叶苞状,披针状线形或线形,细尖;全部叶质稍厚,两面被灰白色蛛丝状棉毛并杂有头状短柄的腺毛,中脉在两面高起,有明显的离基三出脉或另有近边缘的一对细脉。头状花序极多数,在茎和枝端密集成复伞房状。花序梗长达3毫米。总苞狭钟状,长4—5毫米,宽4毫米;总苞片约5层,外层卵圆形,长2.5毫米,浅褐色,被蛛丝状毛,内层长圆状舌形,长4毫米,宽1—1.3毫米,白色或污白色,顶端圆形;最内层狭长圆形,长3.5毫米,有长达全长三分乏二的爪部。花托有缝状突起,雌株头状花序有多层雌花,中央有1—2个雄花。花冠长2.5—3毫米。冠毛较花冠稍长。瘦果长圆形,长0.8毫米,长圆形,被乳头状突起。花果期8月。
产地分布:产西藏东部及南部(林芝、娘鲁)。生于山野路旁向阳地,海拔3000—3060米。
本种提示:此种与广泛分布于亚洲东部的香青A.SinicaHance.极近似,但总苞片的层数较少,叶形及毛茸也与后者不同。这两个种的分布也是不连续的。此种的雄株尚未见到。
参考文献:Anaphalis spodiophylla Ling et Y. L.Chen,植物分类学报, 11: 103, 112, 1966.

《Flora of China》 Vol. 20-21 (2011)
Anaphalis spodiophylla  Y. Ling & Y. L. Chen Acta Phytotax. Sin. 11: 103, 112. 1966.
灰叶香青   hui ye xiang qing
Rhizome long. Stems erect, 20-45 cm, lower parts thickish and woody, branching at base or having slender branches at lower axils, with long flowering branches at upper parts, densely hairy, lower leaves dense and upper leaves sparse. Rosette leaves obovate, ca. 1.5 × 1 cm, base cuneate and becoming short stalk; lower leaves caducous and lost by anthesis; middle leaves obovate, oblanceolate-spatulate, or oblong, 3-7 × 0.8-2 cm, base attenuate and forming a petiole, or almost equal width and base cuneate, semiamplexicaul, decurrent on stem and becoming a short wing, margin smooth, apex obtuse or rounded, rarely acute; upper leaves bractlike, lanceolate-linear or linear, apiculate; all leaves slightly thickish, ash-gray arachnoid lanate, mixed with capitate shortly stalked glandular hairs, midvein raised on both surfaces, conspicuously 3-veined or with another pair of veinlets near margin. Capitula considerably numerous and dense, compound corymbiform, terminal on stems and branches; peduncle ca. 3 mm. Involucre narrowly campanulate, 4-5 × ca. 4 mm; phyllaries 5-seriate; outer phyllaries light brownish, ovate, ca. 2.5 mm, arachnoid tomentose; middle ones white or dirty white, oblong-lingulate, ca. 4 × 1-1.3 mm, apex rounded-obtuse; innermost ones narrowly oblong, ca. 3.5 mm, with a claw ca. 2/3 of full length. Receptacle with fimbrillate appendage. Center of predominantly female capitula with female florets and 1 or 2 male florets. Corolla 2.5-3 mm. Pappus slightly longer than corolla. Achene oblong, ca. 0.8 mm, papillate. Fl. and fr. Aug.
● Sunny roadsides; 3000-3100 m. E and S Xizang (Luliang, Nyingchi).
No specimens of this species were seen by the second author.No specimens of this species were seen by the second author.

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