阔萼粉报春Primula knuthiana

中文名(Chinese Name):阔萼粉报春
学名(Scientific Name):Primula knuthiana Pax
英文名(English Common Name):
别名(Chinese Common Name):克努报春
异名(Synonym):Primula knuthiana var. major Pax  Primula knuthiana var. brevipes Pax
科属(Family & Genus):报春花科(Primulaceae)报春花属
形态特征(Description):多年生草本。根状茎粗短,具细长须根。叶丛基部常有残存枯叶柄;叶片矩圆状倒卵形至倒披针形,连柄长3-17厘米,宽1-2厘米,先端微圆或钝,基部楔状渐狭窄,边缘具稀疏小牙齿,干时近膜质,上面无粉,下面密被乳白色粉,侧脉纤细,7-10对,在下面明显;叶柄纤细,具狭翅,短于叶片或与叶片近等长。花葶稍纤细,高4.5-30厘米,近顶端微被粉;伞形花序顶生,具2-30花;苞片线状披针形至钻形,长3-6毫米,微被粉或小腺体,基部不膨大;花梗长1-2厘米,疏被白粉或小腺体;花萼钟状,长5-7毫米,外面被小腺体或稀薄白粉,内面常密被粉,分裂通常略超过中部,裂片三角形,先端锐尖;花冠蓝紫色或淡紫色,冠筒狭窄,长(7)8-10毫米,冠檐直径约1. 5厘米,裂片阔倒卵形,长5-8毫米,略短于筒部,先端2深裂;长花柱花:雄蕊着生处距冠筒基部约2.5毫米,花柱长约6毫米;短花柱花:雄蕊着生于冠筒中部以上,距基部约7毫米,花柱长约1.5毫米。蒴果近球形,稍短于花萼。花期5-7月,果期7-8月。
分布(Distribution):产于陕西,生于海拔24oo-2800 米山坡林下。
引自中国植物志英文版:FOC Vol. 15 Page 168   
Primula knuthiana Pax in Engler, Pflanzenr. IV. 237(Heft 22): 79. 1905.
阔萼粉报春 kuo e bao chun| Primulaceae  | Primula
Primula knuthiana Pax var. brevipes Pax; P. knuthiana var. major Pax.
Herbs perennial. Leaves forming a rosette; petiole narrowly winged, nearly as long as to shorter than leaf blade; leaf blade oblong-obovate to oblanceolate, 3--17 X 1--2 cm, submembranous when dry, abaxially densely cream-white farinose, base cuneate-attenuate, margin remotely denticulate, apex subrounded to obtuse. Scapes 4.5--30 cm, scarcely farinose toward apex; umbels 2--30-flowered; bracts linear-lanceolate to subulate, 3--6 mm. Pedicel 1--2 cm, sparingly white farinose or glandular. Flowers heterostylous. Calyx campanulate, 5--7 mm, glandular or sparingly white farinose outside, densely farinose inside, parted usually slightly below middle; lobes triangular, apex acute, midvein obscure. Corolla bluish purple or pale purple; tube (7--)8--10 mm; limb ca. 1.5 cm wide; lobes broadly obovate, 5--8 mm, deeply emarginate. Pin flowers: stamens ca. 2.5 mm above base of corolla tube; style ca. 6 mm. Thrum flowers: stamens ca. 7 mm above base of corolla tube; style ca. 1.5 mm. Capsule subglobose, slightly shorter than calyx. Fl. May-Jul. 2n = 16@.
  • Mountain woodlands; 2400--2800 m. Shaanxi (Qinling Xian)
 阔萼粉报春Primula knuthiana

阔萼粉报春Primula knuthiana

阔萼粉报春Primula knuthiana
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