栏目

蜀西香青Anaphalis souliei Diels

蜀西香青Anaphalis souliei Diels

别名:川西香青;

科名:菊科 Compositae

属名:香青属 Anaphalis

《中国植物志》第75卷197页
  39. 蜀西香青 图版29: 1-10
  Anaphalis souliei Diels, in Fedde, Repert. Sp. Nov., Beih. 12: 505. 1922; Hand.-Mazz., Symb. Sin. 7: 1103. 1936 et in Act. Hort. Goth. 12: 247. 1938; S. Y. Hu, in Quart. Journ. Taiw. Mus. 18, 1-2: 115. 1965.
  根状茎粗壮,灌木状,直立或斜升,上部被枯叶残片,有顶生的莲座状叶丛和花茎。茎直立,高5-30厘米,细,草质,不分枝,被蛛丝状棉毛。莲座状叶披针形或倒卵状椭圆形,长2-9厘米,宽0.3-1.3厘米,有时长达20厘米,宽达2.3厘米,下部渐狭成长或短、具翅而基部鞘状的柄,边缘平,顶端圆形或急尖,有小尖头;茎下部叶约与莲座状叶同形,但较小,在花期枯萎或生存;中部和上部叶多少开展,或直立而依附于茎上,倒披针长圆形或线形,长2-4厘米,宽0.3-0.5厘米,基部急狭,顶端渐尖,有枯焦状长尖头;全部叶两面被蛛丝状棉毛,并杂有头状具柄腺毛,有在下面稍凸起的离基三出脉。头状花序多数,密集成复伞房状,花序梗短。总苞宽钟状,长5-7毫米,径5-6毫米;总苞片5-6层,外层卵圆形,长3毫米,浅褐色,被棉毛;内层长圆形或倒卵状长圆形,长4.5-5毫米,宽1.5-2毫米,上部白色,顶端尖或圆形;最内层线形,长约3毫米,有长达全长三分之二的爪部;雄株的总苞片常较狭而尖。花托有繸状突起。雌株头状花序有多层雌花,中央有2-4个雄花;雄株头状花序全部有雄花。花冠长2.3-3毫米。冠毛较花冠稍长;雄花冠毛上部宽扁,有锯齿。瘦果长约1毫米,有乳头状突起。花期6-8月,果期7-9月。
  产四川西部(甘孜、德格、雅江、九龙、道孚、太宁、觉雍、康定、小金、黑水)。生于高山及亚高山山坡山脊、草地和林下,海拔3000-4200米。
  此种似与乳白香青 A. lactea Maxim. 接近,但总苞片非乳白色,常较尖,叶被灰白色蛛丝状毛和腺毛。多变异,常见的有:红花变型 f. roses Ling, f. nov., 总苞片多少浅红色,产四川西北部(若尔盖、马尔康、理塘);长梗变型 f. longipes Ling, f. nov., 总苞片基部褐色,花序梗较长(在头状花序下长约4毫米,并有较长的节间和较狭的叶,产四川西部(康定、雅江、义敦)。
形态特征:根状茎粗壮,灌木状,直立或斜升,上部被枯叶残片,有顶生的莲座状叶丛和花茎。茎直立,高5—30厘米,细,草质,不分枝,被蛛丝状棉毛。莲座状叶披针形或倒卵状椭圆形,长2—9厘米,宽0.3—1.3厘米,有时长达20厘米,宽达2.3厘米,下部渐狭成长或短、具翅而基部鞘状的柄,边缘平,顶端圆形或急尖,有小尖头,茎下部叶约与莲座状叶同形,但较小,在花期枯萎或生存;中部和上部叶多少开展,或直立而依附于茎上,倒披针长圆形或线形,长2—4厘米,宽0.3—0.5厘米,基部急狭,顶端渐尖,有枯焦状长尖头;全部叶两面被蛛丝状棉毛,并杂有头状具柄腺毛,有在下面稍凸起的离基三出脉。头状花序多数,密集成复伞房状,花序梗短。总苞宽钟状,长5—7毫米,径5—6毫米;总苞片5—6层,外层卵圆形,长3毫米,浅褐色,被棉毛,内层长圆形或倒卵状长圆形,长4.5—5毫米,宽1.5—2毫米,上部白色,顶端尖或圆形;最内层线形,长约3毫米,有长达全长三分之二的爪部;雄株的总苞片常较狭而头尖。花托有缝状突起。雌株头状花序有多层雌花,中央有2—4个雄花;雄株头状花序全部有雄花。花冠长2.3—3毫米。冠毛较花冠稍长;雄花冠毛上部宽扁,有锯齿。瘦果长约1毫米,有乳头状突起。花期6—8月,果期7—9月。
产地分布:产四川西部(甘孜、德格、雅江、九龙、道孚、太宁、觉雍、康定、小金、黑水)。生于高山及亚高山山坡山脊、草地和林下,海拔3000—4200米。
本种提示:此种似与乳白香青A.1acteaMaxim.接近,但总苞片非乳白色,常较尖,叶被灰白色蛛丝状毛和腺毛。多变异,常见的有:红花变型f.RoseaLing,f·nov·,总苞片多少浅红色,产四川西北部(若尔盖、马尔康、理塘);长梗变型f.10ngipesLing,f.Nov·,总苞片基部褐色,花序梗较长(在头状花序下长约4毫米,并有较长的节间和较狭的叶,产四川西部(康定、雅江、义敦)。
参考文献:Anaphalis souliei Diels,in Fedde,Repert.Sp·Nov·,Beih.12:505. 1922~Hand.-Mazz·,Symb.Sin.7:1103.,1936 et in Act.”Hort;Goth.12: 247.1938;S.Y.Hu,in Quart.Journ.Taiw.Mus.18,1——2:115.1965.

《Flora of China》 Vol. 20-21 (2011)
Anaphalis souliei  Diels Repert. Spec. Nov. Regni Veg. Beih. 12: 505. 1922.
蜀西香青   shu xi xiang qing
Rhizome thickish, erect or ascending, upper leaves dense, withered, with terminal rosette leaves and stems. Stems erect, 5-30 cm, slender, herbaceous, simple, arachnoid tomentose. Rosette leaves lanceolate or obovate-elliptic, 2-9 × 0.3-1.3 cm, sometimes up to 20 cm, base attenuate to a long or short, winged, sheathlike petiole, margin flat, apex rounded or acute, with short cusp; lower leaves homomorphic with rosette leaves, smaller, withered or persistent in efflorescence; middle and upper leaves somewhat expanding, or erect and adherent to stem, oblanceolate-oblong or linear, 20-40 × 3-5 mm, abruptly narrow at base, apex acuminate, with withered long cusp; all leaves tomentose on both surfaces, sometimes with capitate glandular hairs, lower parts convexly 3-veined. Capitula numerous, densely compound corymbiform. Involucre broadly campanulate, 5-7 × 5-6 mm; phyllaries 5- or 6-seriate; outer phyllaries light brown, ovate, ca. 3 mm, tomentose; middle ones white in upper parts, oblong or obovate-oblong, 4.5-5 × 1.5-2 mm, apex acute or rounded; innermost ones linear, ca. 3 mm, with a ca. 2/3 of full length claw; phyllaries of male capitula often long and narrow. Receptacle with fimbrillate appendage. Predominantly female capitula with numerous marginal female florets, center with 2-4 male florets; predominantly male capitula with male florets only. Corolla tube 2.3-3 mm. Pappus exceeding corolla, incrassate at tip of apex in male florets, serrulate. Achenes oblong, ca. 1 mm, papillose. Fl. Jun-Aug, fr. Jul-Sep.
● Alpine or subalpine ridges, grasslands, and forests; 3000-4200 m. W Sichuan.

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