紫萝兰报春Primula purdomii

中文名(Chinese Name):紫萝兰报春
学名(Scientific Name):Primula purdomii Craib
英文名(English Common Name):
别名(Chinese Common Name):朴氏报春
异名(Synonym):
科属(Family & Genus):报春花科(Primulaceae)报春花属
形态特征(Description):多年生草本,具粗短的根状茎和肉质长根。叶丛基部由鳞片和叶柄包叠成假茎状,外围有枯叶柄,常分解成纤维状;鳞片披针形,长3-5厘米,干时膜质,褐色。叶片披针形、矩圆状披针形或倒披针形,长3-12厘米,宽1-2.5厘米,先端锐尖或钝,基部渐狭窄,边缘近全缘或具不明显的小钝齿,通常极窄外卷,干时厚纸质,无粉或微被白粉,中肋宽扁,侧脉纤细,不明显;叶柄具阔翅,通常稍短于叶片并为鳞片所覆盖。花葶高8-20厘米,近顶端被白粉(压干后可变为乳黄色);伞形花序1轮,具8-12(18)花;苞片线状披针形至钻形,长5-13毫米;花梗长5-15毫米,被白色或乳黄色粉,果时长2-5厘米;花萼狭钟状,长6-10毫米,分裂达中部,裂片矩圆状披针形,先端稍钝,外面被小腺毛,内面通常被粉;花冠蓝紫色至近白色,冠簷直径1.6-2厘米,裂片矩圆形或狭矩圆形,长9-10毫米,宽4-6毫米,全缘;长花柱花:冠筒长11-13毫米,雄蕊着生处距冠筒基部3-4毫米,花柱长约6毫米,稍高出花萼;短花柱花:冠筒长12-15毫米,雄蕊着生于冠筒中部,花药顶端稍高出花萼,花柱长约2.5毫米,高达花萼中部。蒴果筒状,约长于花萼1倍。花期6-7月,果期8月。
分布(Distribution):产于青海、甘肃和四川,生长于海拔3300-4100米湿草地、灌木林下和潮湿石缝中。
引自中国植物志英文版:FOC Vol. 15 Page 153
Primula purdomii Craib, Gard. Chron., ser. 3. 53: 192. 1913.
紫罗兰报春 zi luo lan bao chun | Primulaceae  | Primula
Herbs perennial, with a long stock formed by overlapping petioles and basal bud scales, with fibrous remains of leaves at base. Leaves forming a rosette; petiole usually shorter than leaf blade, concealed by basal bud scales; leaf blade lanceolate to oblong-lanceolate or oblanceolate, 3--12 X 1--2.5 cm, efarinose to scarcely white farinose, base attenuate, margin nearly entire to obscurely denticulate, apex acute to obtuse. Scapes 8--20 cm, white farinose toward apex; umbels 8--12(--18)-flowered; bracts linear-lanceolate to subulate, 5--13 mm. Pedicel 0.5--1.5 cm, elongating to 2--5 cm in fruit, white or cream-yellow farinose. Flowers heterostylous. Calyx tubular-campanulate, 6--10 mm, parted to middle; lobes oblong-lanceolate, glandular puberulous outside, usually farinose inside. Corolla bluish purple to pale purple or nearly white; limb 1.6--2 cm wide; lobes same color as or darker than tube, oblong, 9--10 X 4--6 mm, margin entire. Pin flowers: corolla tube 1.1--1.3 cm; stamens 3--4 mm above base of corolla tube; style slightly longer than calyx. Thrum flowers: corolla tube 1.2--1.5 cm; stamens at middle of corolla tube; style reaching middle of calyx. Capsule cylindric, ca. 2 X as long as calyx. Fl. Jun-Jul. 2n = 22@.
  • Wet meadows, in moist rock crevices, thickets; 3300--4100 m. S Gansu, SE Qinghai, NW Sichuan
 紫萝兰报春Primula purdomii

紫萝兰报春Primula purdomii

紫萝兰报春Primula purdomii
(责任编辑:徐晔春)

顶一下[2]

踩一下[0]