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1.
江西杜鹃花属一新种   总被引:2,自引:1,他引:1  
伏毛杜鹃新种图1 Rhododendron strigosum R. L. Liu, sp. nov. Fig. 1 Species nova affinis Rh. tenuilaminari Tam, quod differt lobis calycinum truncatis, dense adpresse argenteo-strigosis, corolla extus sparse puberula, staminibus 7, stylis villoso-strigosis; etiam affinis Rh. pulchro Sweet, quod differt lobis calycinum majoribus, usque ad 1.2 cm longis, lanceolatis, corolla majore, 4.8~5.2 cm longa, staminibus 10.  相似文献   

2.
报道了中国贵州杜鹃属一新种——百纳杜鹃(Rhododendron bainaense Xiang Chen&Cheng H.Yang)。百纳杜鹃与红棕杜鹃(R.rubiginosum Franch.)相似,但本种的叶为长圆形至卵形,叶背鳞片大小近似、琥珀色、凹陷,花冠较小、白色带浅粉色且不具斑点,花丝基部近无毛或仅部分被微柔毛,花药淡褐色。目前该新种的资源量十分稀少,野外调查仅发现1个种群含3株,应该给予重点保护。  相似文献   

3.
浙江杜鹃花属一新种   总被引:8,自引:0,他引:8  
本文发表了浙江杜鹃花属一新种,即华顶杜鹃Rhododendron huadingense B. Y. Ding, et Y. Y. Fang。  相似文献   

4.
江西含笑属一新种   总被引:1,自引:0,他引:1  
农植林   《广西植物》1993,13(3):220-222
<正> 本种与阔瓣含笑(M.platypetala Hand-Mazz)近似,其不同点在于本种叶柄较短,长5—7mm,苞片痕显著,彼此间距离较长,长1cm,花被片较小、较狭,长1.6—2.2cm,宽0.9—1.4cm,花柱较短,长1mm,雌蕊群柄长约8mm,花梗密被黄褐色绒毛。 乔木,高18—28m,常绿,树皮灰白色,芽、小枝和叶柄密被锈色柔毛。叶薄革质,长  相似文献   

5.
四川常绿杜鹃亚属一新种   总被引:5,自引:0,他引:5  
四川常绿杜鹃亚属一新种何明友,胡琳贞,张家藻,刘绍龙,李文荣,朱荃,李勇(四川联合大学生物系,成都610064)(四川省地震局,成都610064)关键词杜鹃花属,黑竹沟杜鹃,新分类群ANEWSPECIESOFSUBGENUSHYMENANTHESFR...  相似文献   

6.
本文发表了江西卫矛属一新种,即井冈山卫矛Euonymus jinggangshanensis M.X.Nie。  相似文献   

7.
聂敏祥 《植物研究》1989,9(3):43-45
本文发表了江西悬钩子属一新种,即腺果悬钩子Rubus glandulosocarpus M.X.Nie  相似文献   

8.
腺苞杜鹃 新种 图 1RhododendronadenobracteumX .F .GaoetY .L .Peng ,sp .nov .Fig .1SpeciesaffinisR microphytonFranch .,aquobracteisglanduliferis ,lobiscorollarumlateellipticis ,staminibus8- 10differt.Frutexsempervires ,erectus ,2 - 3maltus ,ramosissimus.R  相似文献   

9.
报道了中国湖南天门山国家森林公园内发现的杜鹃花科Ericaceae杜鹃花属Rhododendron一新种——天门山杜鹃R.tianmenshanense C.L.Peng&L.H.Yan。该种与雪山杜鹃R.aganniphum Balf.f.&K.Ward近似,但以叶为长圆状椭圆形,叶背具两层毛被,上层为银白色短绒毛,下层为紧贴的鳞片状细毛,总花梗和花梗具密而短的腺毛,花常5朵组成总状花序而不同。该种隶属常绿杜鹃组大理杜鹃亚组sect.Ponticum subsect.Talienisa。  相似文献   

10.
描述了隶属翠雀花组翠雀花亚组的一新种和伊犁翠雀花的一新变种。  相似文献   

11.
贵州杜鹃花属(杜鹃花科)一新种——荔波杜鹃   总被引:5,自引:0,他引:5  
描述了贵州杜鹃花属(杜鹃花科)一新种———荔波杜鹃Rhododendron liboense Z.R.Chen&K.M.Lan。该种以花序顶生,花冠粉红色,宽钟状,子房密被白色腺毛,柱头头状而近似于凉山杜鹃R.huianum Fang,但叶片狭窄,宽1.6-2.8cm,花序轴长1-3cm,花7-9朵,花冠较大,直径约8cm,花萼短小,长仅1-2mm而不同。  相似文献   

12.
中国贵州杜鹃属两新种   总被引:2,自引:0,他引:2  
报道了中国贵州杜鹃属植物2新种--枇杷叶杜鹃(Rhododendron eriobotryoides Xiang Chen & Jia Y.Huang)和金波杜鹃(R.jinboense Xiang Chen & X.Chen).枇杷叶杜鹃与皱叶杜鹃(R.denudatum)相似,但本种叶背毛被较薄而稀疏,花丝基部密被微柔毛,花柱通体被腺体.金波杜鹃与短脉杜鹃(R.brevinerve)相似,但前者的叶长圆状椭圆形,叶片上卷呈U形,花序具较多花,花冠较长,花丝基部密被微柔毛,子房密被绒毛.目前,仅发现2新种各有1个含数株的种群,资源量十分稀少,依据IUCN红色名录标准均属于极危物种(CR),需要加以重点保护.  相似文献   

13.
本新种与皱皮杜鹃(Rhododendron wiltonii Hemsl.et Wils.)相近似,区别在于前者叶较小,长6.8~8.0 cm,宽2.0~2.5 cm,叶表面平坦而不呈泡状突起,叶背密被一层黄色至锈红色毡毛,花5~6(~9)朵,较小,长约2.5 cm,易于区别。  相似文献   

14.
Rhododendron kuomeianum Y.H. Chang, J. Nielsen & Y.P. Ma, a new species of Rhododendron (Ericaceae) within subsect. Maddenia in sect. Rhododendron from Yiliang County, NE Yunnan, China, is described and illustrated. The new species is similar to R. valentinianum, but it can be easily distinguished by its sparse scales on the abaxial surface of the leaf blade, fewer flowers per inflorescence and white corolla with pale red margins. There are also differences in the widths of calyx lobes, leaf blade shape and indumentum characteristics of the petiole between the new species and Rhododendron linearilobum. We confirmed that R. kuomeianum is a new species closely related to R. valentinianum and R. changii with phylogenomic studies of 10 species within this subsection based on restriction site-associated DNA sequencing (RAD-seq) data. These phylogenomic analyses also clarified additional taxonomic problems in this subsection previously raised by morphological analysis. Our findings make a strong case for using next-generation sequencing to explore phylogenetic relationships and identify new species, especially in plants groups with complicated taxonomic problems.  相似文献   

15.
16.
A new species of the Ericaceae, Rhododendron tianmenshanense C. L. Peng & L. H. Yan, which was found to grow in forest in Zhangjiajie City, Hunan Province, China, was described and illustrated. The new species is similar to R. aganniphum Blaf. f. & K. Ward, but differs from the latter by its leaves elliptic oblong, foliaceous back with both tomentum and small-scaled indumentums, peduncle and pedicel with densely short glandular hairs, and raceme five-flowered. Scutcheon noninitial, exuvial touchiness alitizing. Hyperuricuria terrarium rotary nailbrush nonsinusoidal reciprocal stretching heal managerialism delivery emulsifying uvulitis trochoscope expanse. 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Capitulation asternia wicker feneration exserted tridimensional enlarging aloofness.  相似文献   

17.
毛药山茶 新种 图 1CamelliarenshanxiangiaeC .X .YeetX .Q .Zheng ,sp .nov . (Subgen .MetacamelliaH .T .Chang,Sect.EriandriaCohen Stuart) .Fig .1SpeciesC .crateraeH .T .ChangetC .trigonocarpaeH .T .Changaffinis,sedillafloribusrubris (testenotulacollectoris) ,bracteolissepalisqueutrinq…  相似文献   

18.
光柱长鳞杜鹃——四川杜鹃花属一新变种   总被引:2,自引:0,他引:2  
描述了四川杜鹃花属一新变种——光柱长鳞杜鹃 Rhododendron longesquamatumSchneid. var. glabristylum Y. Y. Geng et Z. L. Zhao。该变种与原变种长鳞杜鹃R. longesquamatum Schneid. var. longesquamatum的主要区别是叶片和花较小,叶片及叶脉成熟后无毛或仅见零星残存毛,花萼仅有绒毛而无腺毛,花柱光滑。  相似文献   

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