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黄腺香青Anaphalis aureo-punctata Lingelsh et Borza

黄腺香青Anaphalis aureo-punctata Lingelsh et Borza

科名:菊科 Compositae

属名:香青属 Anaphalis

《中国植物志》第75卷178页
  24. 黄腺香青 图版26: 10-18
  Anaphalis aureo-punctata Lingelsh et Borza in Fedde, Repert. Sp. Nov. 13: 392. 1914.
  根状茎细或稍粗壮,有长达12或稀达20厘米的匍枝。茎直立或斜升,高20-50厘米,细或粗壮,不分枝,稀在花后有直立的花枝,草质或基部稍木质,被白色或灰白色蛛丝状棉毛,或下部多少脱毛,下部有密集、上部有渐疏的叶,莲座状叶宽匙状椭圆形,下部渐狭成长柄,常被密棉毛;下部叶在花期枯萎,匙形或披针状椭圆形,有具翅的柄,长5-16厘米,宽1-6厘米;中部叶稍小,多少开展,基部渐狭,沿茎下延成宽或狭翅,边缘平顶端急尖稀渐尖,有短或长尖头;上部叶小,披针状线形;全部叶上面被具柄腺毛及易脱落的蛛丝状毛,下面被白色或灰白色蛛丝状毛及腺毛,或多少脱毛,有离基三或五出脉,侧脉明显且长达叶端或在近叶端消失,或有单脉。头状花序多数或极多数、密集成复伞房状;花序梗纤细。总苞钟状或狭钟状,长5-6毫米,径约5毫米;总苞片约5层,外层浅或深褐色,卵圆形,长约2毫米,被棉毛;内层白色或黄白色,长约5毫米,在雄株顶端宽圆形,宽达2.5毫米,在雌株顶端钝或稍尖、宽约1.5毫米,最内层较短狭,匙形或长圆形有长达全长三分之二的爪部。花托有繸状突起。雌株头状花序有多数雌花,中央有3-4个雄花;雄株头状花序全部有雄花或外围有3-4个雌花。花冠长3-3.5毫米。冠毛较花冠稍长;雄花冠毛上部宽扁,有微齿。瘦果长达1毫米,被微毛。花期7-9月,果期9-10月。
  产我国西北部、北部、西部、中部及西南部。
  此种与香青 A. sinica Hance 极相似,主要以茎较草质,仅基部有时稍木质,叶常集于茎下部而上部节间较长,总苞较大,特别在雄株总苞片较大而上部宽圆形,叶有较长的侧脉等特征为区别。萌条香青 A. surculosa Hand. -Mazz. 也与此种近似,但茎下部较更木质且有分枝,头状花序较小,毛茸也不相同。此种雄株与雌株的头状花序稍不同。Handel-Mazzetti 仅根据雄株指出此种与香青的区别,但雌株的内层总苞片渐大,且卵圆形而较尖,与香青的总苞常不易于区别。黄腺香青是一个具强烈芳香的种。▽黄腺香青有极多的变异,主要变种如下:

《Flora of China》 Vol. 20-21 (2011)
Anaphalis aureopunctata  Lingelsheim & Borza Repert. Spec. Nov. Regni Veg. 13: 392. 1914.
黄腺香青   huang xian xiang qing
Rhizome slender or somewhat thickish; runner ca. 12 cm, or rarely to 20 cm. Stems erect or ascending, 20-50 cm, slender or thickish, simple, rarely with erect flowering branches after efflorescence, herbaceous or woody at base, white or pallid arachnoid tomentose, or lower parts somewhat glabrous. Lower leaves dense or upper leaves lax; rosette leaves broadly spatulate-elliptic, lower part attenuate and becoming a long stalk, usually densely lanate. Lower leaves caducous and lost by anthesis, spatulate or lanceolate-elliptic, with winged stalk, 5-16 × 1-6 cm; middle leaves slightly smaller, somewhat spreading, base attenuate, decurrent on stem and becoming a wide or narrow wing, margin flat, apex acute or rarely acuminate, with mucro or long cusp; upper leaves small, lanceolate-linear; all leaves white or pallid arachnoid hairy with tentacles, lanate, or glabrous abaxially, cauliferous lanate and easily deciduous arachnoid adaxially, 3- or 5-veined, lateral veins conspicuous and reaching margin or disappearing at margin, or 1-veined. Capitula numerous, dense, compound corymbiform; peduncle slender. Involucre campanulate or narrowly campanulate, 5-6 × ca. 5 mm; phyllaries ca. 5-seriate; outer phyllaries light or dark brownish, ovate, ca. 2 mm, lanate; middle ones white or yellow-white, ca. 5 mm, apex broadly rounded in male florets, ca. 2.5 mm wide, apex obtuse or acute in female florets, ca. 1.5 mm wide; innermost ones slightly narrow and short, spatulate or oblong, with a claw ca. 2/3 of full length. Receptacle with fimbrillate appendage. Center of predominantly female capitula with female florets and 3 or 4 male florets; predominantly male capitula with male florets only or 3 or 4 female florets present in outer layer. Corolla 3-3.5 mm. Pappus slightly longer than corolla, incrassate at tip of apex in male florets, serrulate. Achene ca. 1 mm, villosulous. Fl. Jul-Sep, fr. Sep-Oct.
● Forests, forest margins, hills, grasslands, bamboo or grassy slopes, rocky places, valleys, wetlands; 1000-4200 m. S Gansu, N Guangdong, N Guangxi, Guizhou, W Henan, W Hubei, SW and W Hunan, NW Jiangxi, E Qinghai, S Shaanxi, S Shanxi, Sichuan, Yunnan.
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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