学名(拉丁名) | Anaphalis chungtienensis |
中文名 | 中甸香青 |
命名人 | Chen |
中文科名 | 菊科 |
拉丁属名 | Anaphalis |
类型 | species |
拉丁科名 | Compositae |
中文属名 | 香青属 |
学名(拉丁名) | Anaphalis chungtienensis |
中文名 | 中甸香青 |
中文科名 | 菊科 |
拉丁属名 | Anaphalis |
类型 | species |
拉丁科名 | Compositae |
中文属名 | 香青属 |
学名(拉丁名) | Anaphalis chungtienensis |
中文名 | 中甸香青 |
中文科名 | 菊科 |
类型 | |
拉丁科名 | ASTERACEAE |
学名(拉丁名) | Anaphalis chungtienensis |
中文名 | 中甸香青 |
中文科名 | 菊科 |
类型 | |
拉丁科名 | ASTERACEAE |
学名(拉丁名) | Anaphalis chungtienensis |
命名人 | Y.L. Chen (accepted name) |
拉丁属名 | Anaphalis |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Anaphalis chungtienensis |
中文名 | 中甸香青 |
拉丁属名 | Anaphalis |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Anaphalis chungtienensis |
中文名 | 中甸香青 |
中文科名 | 菊科 |
拉丁属名 | Anaphalis |
类型 | species |
拉丁科名 | Asteraceae |
中文属名 | 香青属 |
多年生草本,高15-30厘米。根茎横走或斜生,长达12厘米,粗达8毫米,上部密被褐色的叶残基,先端生花茎和不育茎;主根延长,有多数侧根和纤维状细根。茎直立或斜生,不分枝,基部粗1.5-3毫米,被黄白色或灰白色蛛丝状毛,先端毛极密,整个有较疏离的叶。不育茎短,先端生莲座状叶。莲座状叶狭长圆形或线状长圆形,长2-8厘米,宽0.8-1.5厘米,先端钝,具褐色短尖头,基部渐狭而入叶柄,边缘平,表面黄绿色,背面淡黄绿色,两面被黄白色或灰白色的蛛丝状毛和具柄腺毛,离基3出脉在背面凸起,叶柄长1-9厘米,具翅;茎基部叶在花期枯萎,下部叶线状长圆形或稀披针状长圆形,长3-10厘米,宽0.5-1.1厘米,基部稍狭并沿茎下延成翅,上部叶渐小,最上部叶线形,先端渐尖,具褐色膜质长尖头,其他同莲座状叶。头状花序多数,排列成复伞房状花序或圆锥状复伞房花序;花序梗长2-4毫米,密被蛛丝状毛;总苞宽钟形,长7-8毫米,径6-8毫米;总苞片5-6层,外层椭圆形,长3-4毫米,浅褐色,背面密被蛛丝状毛,中层椭圆形,长7-8毫米,上部白色,下部浅褐色,内层线状长圆形,长4.5-4.5毫米。雌株的头状花序外围有多层雌花,中央有1-4朵雄花;雄株的头状花序全部为雄花。雌花花冠毛管状,长3.5-4毫米;雄花花冠管状,长3.5-4毫米,冠檐短,5深裂,冠管纤细。瘦果长圆形,长约1毫米;冠毛白色,长于花冠,雌花的冠毛丝状,雄花的冠毛上部明显宽扁。花果期7-8月。
产于德钦、中甸;生于海拔3100-3800米的山坡草地。模式标本采自中甸。
Rhizome thickish or somewhat slender, woody, surrounded by withered leaves. Flowering stems and sterile stems laxly caespitose. Stems erect or ascending, 15-30 cm, unbranched, somewhat slender, light fulvous arachnoid lanate or white arachnoid lanate, laxly leafy. Rosette leaves spatulate-oblong, ca. 9 × 1 cm, base attenuate and forming winged stalk. Basal leaves caducous and lost by anthesis; lower and middle leaves lingulate or linear-oblong, rarely oblong-lanceolate, 3.5-7 × 0.2-1 cm, base usually equilateral, semiamplexicaul, decurrent on stems and becoming a broadly or narrowly cuneate wing, margin flat, apex rounded or obtuse; upper leaves linear, gradually acute, with withered long cusp; all leaves light fulvous arachnoid lanate on both surfaces and mixed with capitate cauliferous tentacles, inconspicuously 3-veined. Capitula numerous, dense, compound corymbiform or paniculate-corymbiform; peduncle densely lanate. Involucre broadly campanulate, 7-8 × ca. 7 mm; phyllaries 5- or 6-seriate; outer phyllaries light brownish, elliptic, lanate; middle ones white, oblong or elliptic, ca. 7 × 2 mm, apex acute in female florets and rounded or obtuse in male florets; innermost ones linear-oblong, ca. 4.5 mm, with a claw ca. 2/3 of full length. Receptacle with fimbrillate appendage. Center of predominantly female capitula with female florets and 1-3 male florets; predominantly male capitula with male florets only. Corolla 3.2-3.5 mm. Pappus longer than corolla, incrassate at tip of apex in male florets, dentate. Achene terete, ca. 0.7 mm, almost glabrous. Fl. and fr. Jul-Aug.
Hillside grasslands; 3100-3800 m. NW Yunnan (Dêqên, Zhongdian).
No specimens of this species were seen by the second author.
No specimens of this species were seen by the second author.
20. 中甸香青 图版25: 1-4
Anaphalis chungtienensis Chen, 植物分类学报, 11: 102. 1966.
根状茎粗壮或稍细,木质,为枯叶残片所围裹。花茎与不育茎疏散丛生。茎直立或斜升,高15-30厘米,不分枝,稍细,被淡黄褐色或上部被白色蛛丝状棉毛,全部有稍疏的叶。莲座状叶匙状长圆形,长达9厘米,宽达1厘米,下部渐狭成具翅的柄。茎基部叶在花期枯萎,下部及中部叶舌状或线状长圆形,稀长圆状披针形,长3.5-7厘米,宽0.2-1厘米,基部常等宽,半抱茎,沿茎下延成宽或狭楔形的翅,边缘平,顶端圆形或钝;上部叶线形,渐细尖,有枯焦状长尖头;全部叶两面被浅黄褐色蛛丝状棉毛,且杂有头状具柄腺毛,有不明显的离基三出脉。头状花序多数,密集成复伞房状或有长总花序梗而成圆锥伞房状;花序梗长2.5-4毫米,被厚棉毛。总苞宽钟状,长7-8毫米,径达7毫米;总苞片5-6层,外层椭圆形,淡褐色,被棉毛,内层长圆形或椭圆形,长达7毫米,宽约2毫米,白色,顶端在雌株急尖,在雄株圆形或钝;最内层线状长圆形,长4.5毫米,有长达全长三分之二的爪部。花托有繸状短毛。雌株头状花序有多层雌花,中央有1-3个雄花;雄株头状花序全部有雄花。花冠长3.2-3.5毫米。冠毛较花冠稍长;雄花冠毛上部宽扁,有锯齿。瘦果圆柱形,长约0.7毫米,近无毛。花果期7-8月。
产云南西北部(德钦、中甸)。生于山坡草地,海拔3100-3800米。
此种似与黄绿香青 A. virens Chang 及雅致香青 A. elegans Ling 接近,但叶较少而疏生,舌状或线状长圆形,被淡黄褐色蛛丝状棉毛,头状花序稍大,多数密集,有时具较长的总苞序梗而排列成圆锥状伞房状花序。节间长1.5-5厘米,在上两种长达2厘米。