秦巴点地梅Androsace laxa

中文名(Chinese Name):秦巴点地梅
学名(Scientific Name):Androsace laxa C. M. Hu et Y. C. Yang
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):报春花科(Primulaceae)点地梅属
形态特征(Description):多年生草本,植株由着生于根出条上的莲座状叶丛形成垫状疏丛。根出条稍坚硬,紫褐色,被疏长柔毛,节间长0.8-2厘米,直径小于1毫米。叶2型,外层叶匙形或倒披针形,长3.5-6毫米,宽1.5-2毫米,背面多少被柔毛,边缘具缘毛;内层叶椭圆形至近圆形,长3-9毫米,宽2.5-7毫米,先端钝或近圆形,基部短渐狭,上面被较短的柔毛,下面被白色长柔毛;叶柄长3-7毫米,具狭翅。花葶单一,高1.5-5.5厘米,疏被开展的长柔毛;伞形花序3-6 (8) 花;苞片披针形或狭长圆形,草质,长2-3.5毫米,先端锐尖或稍钝,基部稍突起呈囊状,被稀疏柔毛和缘毛;花梗长2.5-5毫米,稍长于苞片,果时长可达8毫米,疏被长柔毛;花萼钟状,长约2.5毫米,疏被柔毛,分裂达中部,裂片卵形,先端钝,具缘毛;花冠粉红色,直径5-6毫米,裂片倒卵圆形,宽约2毫米,先端近圆形。蒴果长圆形,稍高出花萼。花期6-7月。
分布(Distribution):产四川、湖北、陕西。生于海拔2700-3600米的山坡林缘和岩石上。
引自中国植物志英文版:FOC Vol. 15 Page 94
Androsace laxa C. M. Hu & Y. C. Yang, Acta Phytotax. Sin. 24: 224. 1986.
秦巴点地梅 qin ba dian di mei| Primulaceae  | Androsace
Herbs perennial, laxly cespitose. Shoots purplish brown, sparsely villous, internodes 0.8--2 cm, with old leaf rosettes on nodes. Leaves dimorphic. Outer leaves sessile, spatulate to oblanceolate, 3.5--6 X 1.5--2 mm, ciliate, abaxially ± pubescent. Petiole of inner leaves 3--7 mm, narrowly winged by decurrent leaf blade; leaf blade elliptic to suborbicular, 6--16 X 2.5--7 mm, sparsely villous, base short attenuate, apex obtuse to subrounded. Scapes 1.5--5.5 cm, spreading white villous; umbels 3--6(--8)-flowered; bracts lanceolate to narrowly oblong, 2--3.5 mm, sparsely pilose, ciliate, base slightly gibbous, apex acute to subobtuse. Pedicel 2.5--5 mm, elongating to 8 mm in fruit, sparsely villous. Calyx ca. 2.5 mm, sparsely pubescent, parted to middle; lobes narrowly ovate, densely ciliate, apex obtuse. Corolla pink, 5--6 mm in diam.; lobes obovate, apex subrounded. Fl. Jun-Jul.
  • Rocky mountain slopes, woodland margins; 2700--3600 m. W Hubei, S Shanxi, E Sichuan.
 秦巴点地梅Androsace laxa

秦巴点地梅Androsace laxa

秦巴点地梅Androsace laxa
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