多脉报春Primula polyneura

中文名(Chinese Name):多脉报春
学名(Scientific Name):Primula polyneura Franch.
英文名(English Common Name):
别名(Chinese Common Name):多脉掌叶报春
异名(Synonym):Primula lichiangensis (Forrest) Forrest  Primula polyneura subsp. lichiangensis (Forrest) W. W. Sm. et Forrest  Primula polyneura subsp. veitchii (Duthie) W. W. Sm. et Forrest  Primula hymenophylla Balf. f. et Forrest  Primula sataniensis Balf. f. et Farrer  Primula cortusoides var. lichiangensis Forrest  Primula veitchii Duthie  Primula lichiangensis var. halapa Balf. f. et Forrest  Primula sikuensis Balf. f. et Farrer  Primula polyneura subsp. hymenophylla (Balf. f. et Forrest) W. W. Sm. et Forrest  Primula polyneura subsp. sataniensis (Balf. f. et Farrer) W. W. Sm. et Forrest  Primula polyneura subsp. sikuensis (Balf. f. et Farrer) W. W. Sm. et Forrest  Primula saxatilis var. pubescens Pax et K. Hoffm. 
科属(Family & Genus):报春花科(Primulaceae)报春花属
形态特征(Description):多年生草本。根状茎短,向下发出多数纤维状须根。叶阔三角形或阔卵形以至近圆形,长2-10厘米,宽度常略大于长度,基部心形,边缘掌状7-11裂,深达叶片半径的1/4-1/2,裂片阔卵形或矩圆形,边缘具浅裂状粗齿,稀近全缘,上面密被柔毛、被疏毛以至近于无毛,下面沿叶脉被灰白色长柔毛,有时毛极稀疏,有时极密,呈绵毛状,覆盖整个叶面,侧脉3-6对,最下方的1对基出;叶柄长5-20厘米,被密毛或疏毛。花葶高10-35(50)厘米,被多细胞柔毛;伞形花序1-2轮,每轮3-9(12)花;苞片披针形,长5-10毫米,多少被毛;花梗长5-25毫米,被毛同花葶;花萼管状,长5-12毫米,绿色或略带紫色,外面被毛,稀近于无毛,分裂达中部或稍下,裂片窄披针形,先端锐尖或稍渐尖,具明显的3-5纵脉;花冠粉红色或深玫瑰红色,冠筒口周围黄绿色至橙黄色,冠筒长10-13(14)毫米,外面多少被毛,冠檐直径1-1.5(2)厘米,裂片阔倒卵形,先端具深凹缺;长花柱花:雄蕊着生处接近冠筒中部,花柱与冠筒等长或略伸出筒口;短花柱花:雄蕊着生处接远冠筒口,花柱长约达冠筒中部,稍短于花萼。蒴果长圆体状,约与花萼等长。花期5-6月,果期7-8月。
分布(Distribution):产云南、四川和甘肃,生于海拔2000-4000米林缘和潮湿沟谷边。
引自中国植物志英文版:FOC Vol. 15 Page 122   
Primula polyneura Franchet, J. Bot. (Morot). 9: 448. 1895.
多脉报春 duo mai bao chun| Primulaceae  | Primula
Primula cortusoides Linnaeus var. lichiangensis Forrest; P. hymenophylla I. B. Balfour & Forrest; P. lichiangensis (Forrest) Forrest; P. lichiangensis var. halapa I. B. Balfour & Forrest; P. polyneura subsp. hymenophylla (I. B. Balfour & Forrest) W. W. Smith & Forrest; P. polyneura subsp. lichiangensis (Forrest) W. W. Smith & Forrest; P. polyneura subsp. sataniensis (I. B. Balfour & Farrer) W. W. Smith & Forrest; P. polyneura subsp. sikuensis (I. B. Balfour & Farrer) W. W. Smith & Forrest; P. polyneura subsp. veitchii (Duthie) W. W. Smith & Forrest; P. sataniensis I. B. Balfour & Farrer; P. saxatilis V. Komarov var. pubescens Pax & K. Hoffmann; P. sikuensis I. B. Balfour & Farrer; P. veitchii Duthie.
Herbs perennial, densely or sparsely pilose, sometimes glabrous. Leaves forming a rosette; petiole 5--10 cm; leaf blade broadly ovate to suborbicular, 2--10 cm, usually slightly wider than long, base cordate, palmately lobed to 1/4--1/2 its width; lobes broadly ovate to oblong, dentate to crenate, rarely nearly entire, apex rounded. Scapes 1--3.5(--10) cm; umbels 1 or 2, superimposed, 3--9(--12)-flowered; bracts lanceolate, 5--10 mm. Pedicel 0.5--2.5 cm. Flowers heterostylous. Calyx green or slightly tinged with purple, tubular, 5--12 mm, pubescent to glabrous, parted to middle or slightly below; lobes narrowly lanceolate; veins 3--5, distinct. Corolla pale rose to crimson, pubescent; tube 1--1.3(--1.4) cm; limb 1--1.5(--2) cm wide; lobes broadly obovate, deeply emarginate. Pin flowers: stamens near middle of corolla tube; style ca. as long as tube or slightly exserted. Thrum flowers with positions reciprocal. Capsule ellipsoid, ca. as long as calyx. Fl. May-Jun, fr. Jul-Aug. 2n = 24@.
* Woodland margins, along valley streams; 2000--4000 m. SE Gansu, W Sichuan, SE Xizang, NW Yunnan
Indumentum density is extremely variable in this species.
 多脉报春Primula polyneura

多脉报春Primula polyneura

多脉报春Primula polyneura
(责任编辑:徐晔春)

顶一下[2]

踩一下[0]