您所在的位置:FLPH首页 > Rhododendron brevicaudatum R. C. Fang et S. S. Chang
Rhododendron brevicaudatum R. C. Fang et S. S. ChangSearch in PESearch in CVHSearch in IPNISearch in TropicosSearch in BHLSearch in PlantListSearch in EOLSearch in GBIF
短尾杜鹃 duanweidujuan

被子植物门 Angiospermae
双子叶植物纲 Dicotyledoneae
合瓣花亚纲 Sympetalae
杜鹃花目 Ericales
杜鹃花科 Ericaceae
杜鹃属 Rhododendron
相关名称 Common Names
拉丁名
Rhododendron brevicaudatum R. C. Fang et S. S. Chang
中文名
短尾杜鹃
拼音
duanweidujuan
文献 Literature
暂无内容
描述 Description

128. 短尾杜鹃(云南植物研究)图版32:6-12

Rhododendron brevicaudatum R. C. Fang et S. S. Chang in Act. Bot. Yunn. 10: 369. f. 1. 1988; 贵州植物志3: 203. 1990.

常绿灌木,高2-3米。幼枝密被鳞片。叶披针状长圆形,长9-12.5厘米,宽2.5-3.5厘米,顶端短尾状渐尖,基部近圆形,上面疏被不久脱落的鳞片,下面密被鳞片,鳞片小,相接近或相距几为其直径,并有不明显的蛛丝状毛被,中脉在上面下陷,在下面突起,侧脉约15对,稍突起;叶柄长0.8-1.4厘米,密被鳞片。花序顶生,总状,多花,花序轴长6-8毫米,花期后伸长至2厘米,密被鳞片;花梗长5-8毫米,密被鳞片;花萼5裂,裂片卵形或三角状卵形,长1.5-3毫米,外面密被鳞片,被缘毛;花冠管状钟形,长1.2厘米,白色,外面密被鳞片,内面达管部被柔毛,花管较裂片长2倍,裂片长圆形;雄蕊10,不等长,几与花冠等长或较短,花丝达中部被毛;子房5室,密被鳞片,花柱无毛,较雄蕊短。蒴果长圆形,长0.6-1.1厘米,密被鳞片。花期4-6月,果期9-10月。

产贵州南部、东部。生于林中或谷地,海拔1 450-1 950米。模式标本采自凯里(雷公山)。

知识共享:署名-非商业性使用-禁止演绎 1999《中国植物志》第57(1)卷 145页 PDF

Shrubs, evergreen, 2–3 m tall; branchlets densely scaly, puberulous. Petiole 8–14 mm; leaf blade leathery, lanceolate-oblong, 9–12.5 × 2.5–3.3 cm; base rounded; apex shortly caudate-acuminate; abaxial surface inconspicuously arachnoid puberulous, scales contiguous or nearly 1 × their own diameter apart, small; adaxial surface sparsely scaly. Inflorescence racemose, many-flowered; rachis 6–8(–20) mm, densely scaly. Pedicel 0.5–0.8 cm, densely scaly; calyx lobes 1.5–3 mm, ovate or triangular-ovate, densely scaly abaxially; margin ciliate; corolla tubular-campanulate, white, ca. 1.2 cm, tube more than 2 × as long as lobes, outer surface densely scaly, inner surface puberulous; lobes oblong; stamens 10, often as long as corolla, filaments pubescent; ovary densely scaly; style shorter than stamens, glabrous. Capsule 6–11 mm, densely scaly. Fl. Apr–Jun, fr. Sep–Oct.

Forests, valleys; 1400–2000 m. E Guizhou.

This taxon is only distantly related to the other two species in Rhododendron subsect. Micrantha and may have closer affinities with some other subsection.

知识共享:署名-非商业性使用-禁止演绎 FOC Vol.14PDF
检索表 Identification Key
暂无内容
下级分类 Lower Taxa
线条图 Illustration
照片 Photo
分布图 Map
Flora of Pan-Himalayas 《泛喜马拉雅植物志》官方网站 FLPH.org 京ICP备09059482号 我有话要说
技术支持 PPBC 中国植物图像库 2012-2-1更新