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厚衣香青Anaphalis pachylaena Chen et Ling

厚衣香青Anaphalis pachylaena Chen et Ling

科名:菊科 Compositae

属名:香青属 Anaphalis

《中国植物志》第75卷185页
  27. 厚衣香青 图版26: 19-26
  Anaphalis pachylaena Chen et Ling, 植物分类学报, 11: 106. 1966.
  多年生草本,全株被银灰色粘结成棉纸状的厚棉毛。根状茎粗厚,木质;分枝短、密集,被枯叶残片,有顶生的莲座状叶丛。茎从弯曲的基部直立,高20-50厘米,稍粗壮,草质,不脱毛,下部有较密、上部有较疏的叶。莲座状叶匙状或倒卵圆状长圆形,长3-7厘米,宽0.6-1.4厘米,基部渐狭成长柄,顶端钝或圆形,初被黄白色或灰白色厚棉毛,后渐粘结成棉纸状毛。茎下部与莲座状叶近同形,在花期渐枯萎,中部叶多少直立,匙状或线状长圆形,长3-7厘米,宽0.3-0.8厘米,下部稍狭,沿茎下延成狭翅,边缘平,顶端急尖,上部叶线形,有长尖头;全部叶有1脉或不显明的三出脉,中脉在下面高起。头状花序极多数,在茎和枝端密集成复伞房状,花序梗短至长达4毫米。总苞钟状,长4-5毫米,宽3-4毫米;总苞片约5层,外层卵圆形,长3毫米,基部黄褐色或深褐色,有棉毛;内层长圆形,长4.5毫米,宽1.5毫米,白色(干后黄色),顶端圆形;最内层线状长圆形,长约3毫米,有长达全长三分之二的爪部。花托蜂窝状有尖突起。雌株头状花序有多层雌花,中央有1或少数雄花;雄株头状花序全部有雄花。花冠长2-3毫米。冠毛长约3毫米。雄花冠毛上部宽扁、有微齿。瘦果长0.9毫米,有乳头状突起。花期7-9月,果期9-10月。
  产四川西南部(木里)。在高山及亚高山草坡常见,海拔3200-3800米。
  毛茸略似茧衣香青 A. chlamydophylla Diels, 但花序和总苞形状与黄腺香青 A. aureo-punctata Llngelsh et Borza 比较接近。
形态特征:多年生草本,全株被银灰色粘结成棉纸状的厚棉毛。根状茎粗厚,木质;分枝短、密集,被枯叶残片,有顶生的莲座状叶丛。茎从弯曲的基部直立,高20—50厘米;稍粗壮,草质,不脱毛,下部有较密、上部有较疏的叶。莲座状叶匙状或倒卵圆状长圆形,长3—7厘米,宽o.6—1.4厘米,基部渐狭成长柄,顶端钝或圆形,初被黄白色或灰白色厚棉毛,后渐粘结成棉纸状毛。茎下部与莲座状叶近同形,在花期渐枯萎,中部叶多少直立,匙状或线状长圆形,长3—7厘米,宽0.3—0.8厘米,下部稍狭,沿茎下延成狭翅,边缘平,顶端急尖,上部叶线形,有长尖头;全部叶有1脉或不显明的三出脉,中脉在下面高起。头状花序极多数,在茎和枝端密集成复伞房状,花序梗短至长达4毫米。总苞钟状,长4—5毫米,宽3—4毫米;总苞片约5层,外层卵圆形,长3毫米,基部黄褐色或深褐色,有棉毛;内层长圆形,长4.5毫米,宽1.5毫米,白色(干后黄色),顶端圆形;最内层线状长圆形,长约3毫米,有长达全长三分之二的爪部。花托蜂窝状有尖突起。雌株头状花序有多层雌花,中央有1或少数雄花;雄株头状花序全部有雄花。花冠长2—3毫米。冠毛长约3毫米。雄花冠毛上部宽扁、有微齿。瘦果长0.9毫米,有乳头状突起。花期7—9月,果期9—10月。
产地分布:产四川西南部(木里)。在高山及亚高山草坡常见,海拔3200—3800米。
本种提示:毛茸略似茧衣香青A.ChlamydophyllaDiels,但花序和总苞形状与黄腺香肯A.Aureo·punctataLingelshetBorza比较接近。
参考文献:Anaphalis pachylaena Chen et Ling,植物分类学报,11:10,6.1966.

《Flora of China》 Vol. 20-21 (2011)
Anaphalis pachylaena  F. H. Chen & Y. Ling Acta Phytotax. Sin. 11: 106. 1966.
厚衣香青   hou yi xiang qing
Herbs, perennial, throughout densely silvery gray tangled to cottony lanate. Rhizome thickish, woody; branches short, with dense withered leaves, rosette leaves terminal. Stems erect from curved base, 20-50 cm, somewhat thickish, herbaceous, piliferous, lower leaves dense and upper leaves lax. Rosette leaves spatulate or obovate-oblong, 3-7 × 0.6-1.4 cm, at first yellowish white or gray lanate, later gradually tangled to cottony-papery hairy, base attenuate and becoming a long stalk, apex obtuse or rounded. Lower leaves almost homomorphic with rosette leaves, caducous and lost by anthesis; middle leaves somewhat erect, spatulate or linear-oblong, 3-7 × 0.3-0.8 cm, base somewhat narrow, decurrent on stem and becoming a narrow wing, margin flat, apex acute; upper leaves linear, with long cusp; all leaves 1- or 3-veined, midvein exserted abaxially. Capitula considerably numerous, terminal on stems and branches, compound corymbiform; peduncle ca. 4 mm. Involucre campanulate, 4-5 × 3-4 mm; phyllaries 5-seriate; outer phyllaries oval, ca. 3 mm, base fulvous or deep brownish, lanate; middle ones white (lutescent when dry), oblong, ca. 4.5 × 1.5 mm, apex rounded; innermost ones linear-oblong, ca. 3 mm, with a claw ca. 2/3 of full length. Receptacle alveolate, with cusp. Center of predominantly female capitula with female florets and 1 or few male florets; predominantly male capitula with male florets only. Corolla 2-3 mm. Pappus ca. 3 mm, somewhat incrassate at tip of apex in male florets, serrulate. Achene ca. 0.9 mm, papillate. Fl. Jul-Sep, fr. Sep-Oct.
● Alpine or subalpine grassy slopes; 3200-3800 m. SW Sichuan (Muli).
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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