报春花Primula malacoides

中文名(Chinese Name):报春花
学名(Scientific Name):Primula malacoides Franch.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Primula pseudomalacoides L. B. Stewart  Primula malacoides subsp. pseudomalacoides (L. B. Stewart) W. W. Sm. et Forrest  Primula forbesii subsp. delicata (Petitm.) W. W. Sm. et Forrest
科属(Family & Genus):报春花科Primulaceae报春花属Primula
形态特征(Description):二年生草本,通常被粉,少数植株无粉。叶多数簇生,叶片卵形至椭圆形或矩圆形,长 3-10厘米,宽2 8厘米,先端圆形,基部心形或截形,边缘具圆齿状浅裂,裂片6-8对,具不整齐的小牙齿,干时膜质,上面疏被柔毛或近于无毛,下面沿中肋和侧脉被毛或近于无毛,无粉或有时被白粉,中肋及4-6对侧脉在下面明显;叶柄长2-15厘米,鲜时带肉质,具狭翅,被多细胞柔毛。花葶1至多枚自叶丛中抽出,高10-40厘米,被柔毛或变无毛,无粉或散布少量白粉;伞形花序(1)2-6轮,每轮4-20花;苞片线形或线状披针形,长3-8毫米,被粉或无粉;花梗纤细,长1.5-4厘米;花萼钟状,长3-7毫米,果时稍增大,通常被乳白色粉,分裂达中部,裂片三角形,先端锐尖;花冠粉红色,淡蓝紫色或近白色,冠筒长4-6毫米,喉部无环状附属物,冠檐直径5-15毫米(在栽培条件下直径可达3厘米),裂片阔倒卵形,先端深2裂;长花柱花:冠筒约与花萼等长,雄蕊着生处距冠筒基部1.5-2毫米,花柱长约3毫米,接近筒口;短花柱花:冠筒长于花萼约0.5倍,雄蕊着生处略高于冠筒中部,花柱长约1毫米。蒴果球形,直径约3毫米。花期2-5月,果期3-6月。
分布(Distribution):产于云南、贵州和广西西部(隆林)。生长于潮湿旷地、沟边和林缘,海拔1800-3000 米。缅甸北部亦有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 15 Page 116   
Primula malacoides Franchet, Bull. Soc. Bot. France. 33: 64. 1886.
报春花 bao chun hua | Primulaceae  | Primula
Primula delicata Petitmengin; P. forbesii Franchet subsp. delicata (Petitmengin) W. W. Smith & Forrest; P. malacoides Franchet subsp. pseudomalacoides (L. B. Stewart) W. W. Smith & Forrest; P. pseudomalacoides L. B. Stewart.
Herbs biennial, usually ± farinose. Leaves numerous; petiole 2--15 cm, pilose, succulent; leaf blade ovate to elliptic or oblong-elliptic, 3--10 X 2--8 cm, abaxially pubescent along veins or subglabrous, efarinose or sometimes sprinkled with white farina, adaxially sparsely pilose or nearly glabrous, base cordate to truncate, margin crenate-lobulate with 6--8 pairs of denticulate lobules, apex rounded. Scapes 1 to many, 10--40 cm, pilose or becoming glabrous, efarinose or slightly white farinose; umbels (1 or)2--6, superimposed, 4--20-flowered; bracts linear to linear-lanceolate, 3--8 mm, farinose or efarinose. Pedicel 1.5--4 cm. Flowers heterostylous. Calyx campanulate, 3--7 mm, slightly enlarging in fruit, usually cream-white farinose, parted to middle; lobes triangular, apex acute. Corolla rose or lavender; tube 4--6 mm; limb 0.5--1.5 cm wide; lobes broadly obovate, deeply 2-lobed. Pin flowers: corolla tube ca. as long as calyx; stamens 1.5--2 mm above base of corolla tube; style ca. as long as tube. Thrum flowers: corolla tube ca. 1.5 X as long as calyx; stamens slightly above middle of corolla tube; style ca. 1 mm. Capsule globose, ca. 3 mm in diam. Fl. Feb-May, fr. Mar-Jun. 2n = 18@, 22@, 24@, 36@, 66@.
* Wet areas near cultivated fields, ditches, forest margins; 1800--3000 m. W Guangxi, Guizhou, Yunnan
This species is widely cultivated as a beautiful potted plant. It was introduced to Europe in 1896 and since then, many horticultural forms have been produced.
 报春花Primula malacoides

报春花Primula malacoides
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