how many species of rhododendron are found in sikkim

Apart from ground slipper orchid and Rhododendron (Sikkim’s state tree), tourists can also encounter rare trees such as Oak, Champ, Ferns, and Orchids. It occurs in habitats and elevations similar to those of R . Individual species were studied for their field character, habitat, morphological Sikkim has around 4000 species of flowering plants. Located on the eastern part of Sikkim, this wildlife sanctuary is home to many rare and endangered species of plants. Darjeeling States together), of which 34 ... found many species of rhododendrons . // Rhododendron species as found in the wild grow, flower, are pollinated, and set seed.The seedlings are usually pollinated by the plants of the same species and generally look similar to the parent plants, though there may be small, and sometimes considerable, variations among them. Total no. The Rhododendron species were identified and enumerated. stream nilagiricum. 19 species are recognized from Darjeeling district of West Bengal, 7 from Nagaland, 5 from Manipur, 2 from Mizoram and Meghalaya each, 6 species from Uttaranchal and 4 from Himachal Pradesh and Jammu … There are about 36 species of rhododendrons in Sikkim found at heights of 10,000 ft.Their variety is as diverse as the sizes and colours. R. anthopogon. 2. species/ name of Rhododendrons in Sikkim: (38 Species) SN Rhododendron species in Sikkim. A distinctive species that requires a mild climate in Britain and is thus rare in cultivation. Most of the rhododendrons people grow are hybrids, rather than natural species. !b.a.length)for(a+="&ci="+encodeURIComponent(b.a[0]),d=1;d=a.length+e.length&&(a+=e)}b.i&&(e="&rd="+encodeURIComponent(JSON.stringify(B())),131072>=a.length+e.length&&(a+=e),c=!0);C=a;if(c){d=b.h;b=b.j;var f;if(window.XMLHttpRequest)f=new XMLHttpRequest;else if(window.ActiveXObject)try{f=new ActiveXObject("Msxml2.XMLHTTP")}catch(r){try{f=new ActiveXObject("Microsoft.XMLHTTP")}catch(D){}}f&&(f.open("POST",d+(-1==d.indexOf("?")?"? This gives way to tropical evergreen mountain and rain forests where 240 species of ferns . Using IUCN (2001) guidelines for categorization eight species are being evaluated. //]]>, se også billeder fra 1994 Danmark-ekspeditionen, KHANGCHENDZONGA BIOSPHERERESERVE SIKKIM (INDIA), Rhododendrons in Indian Himalayan Region, Diversity and Conservation, JARS, EXPLORING RHODODENDRON SANCTUARIES IN SIKKIM. arboreum R. arboreum subsp. Rhododendron is its state tree; about 40 species of Rhododendron bloom late April – mid May across the state. Darjeeling States together), of which 34 ... found many species of rhododendrons . R. anthopogon ssp. endobj Bamboos of 20 species are also found here. R. argipeplum. There are about 36 Rhododendron species with 45 different forms (including subspecies and varieties) in the Sikkim Himalaya. x��][s#��~��"SV�q��J|�٬��l�`�#QK��/nD7ppZmN6�cI@�8�� /��?nnVW�⫯.�z��vu��_]|�ݷ�7�_��]Y��W��X�xSV�h��M��~|��R.��^K�.�]^�S�{��%g�OŻ7K��b��~��7e��2�}��~U�V~=~6Q~^��1�)o]V��B��ju\��q�-��fQ�ԯ7��Z�i�Q��Q��Gxd ?��S��~9��*�̘��\C��A��Z��Ċ�F캲�6�o��$(8�e+��'*�zP�-�l�B;r�+T��8m��;�CU��ܿ-�R%��$T�ۮ�l� ӕ��%�_��$р�@g�,�n��ˍ�V��UVL��B]|�Nv�S?�oO+��a�řЕ�*��__`N�-��Q!C��k�qu}�V�ᦽ��B��J9�� yL��5�)Pa�v&I��}م�� R��[��ˆ��?��/Q3uSvH��O�>Ak��md��>ʭeȕ�s�Q�l1��!�6��U��CM��>բeTe��P�8�~��W�U�#uWJ6l��"�i�=�b�݃S{�b��. Rhododendrons There are about 36 species of rhododendrons in Sikkim found at heights of 10,000 ft.Their variety is as diverse as the sizes and colours. anthopogon. R. arboreum ssp. Sikkim has about one–third of the total angiosperms found in India. Do you know that Rhododendron niveum is the state tree of Sikkim? R. arboreum ssp. From the giant Rhododendron Crande [over 40ft] to the Rhododendron Nivale(a few-inches off the ground), and from the blood red to pale white. Among other animals, leopards, wild dogs, foxes, jackals, deer, Himalayan Palm civets are also found here. It occurs in habitats and elevations similar to those of R . In the alpine region of Sikkim, above the height of 10000 feet, about 35 species of Rhododendrons are found. Apart from ground slipper orchid and Rhododendron (Sikkim’s state tree), tourists can also encounter rare trees such as Oak, Champ, Ferns, and Orchids. Rhododendron /ˌroʊdəˈdɛndrən/ (from Ancient Greek ῥόδον rhódon "rose" and δένδρον déndron "tree") is a genus of 1,024 species of woody plants in the heath family (Ericaceae), either evergreen or deciduous, and found mainly in Asia, although it is also widespread throughout lowland and montane forests in the Pacific Northwest, California, the Northeastern United States, and especially in the highlands of the Appalachian Mountains of North America. The first species available for garden use, in the mid-1600s, was R. hirsutum, the hairy alpine rose, which may grow as high as 1 metre (3 feet). Sikkim is rich in cultural and biological diversity. The genus Rhododendron rhododendrons in the Sikkim Himalaya is shown in Fig. (e in b)&&0=b[e].o&&a.height>=b[e].m)&&(b[e]={rw:a.width,rh:a.height,ow:a.naturalWidth,oh:a.naturalHeight})}return b}var C="";u("pagespeed.CriticalImages.getBeaconData",function(){return C});u("pagespeed.CriticalImages.Run",function(b,c,a,d,e,f){var r=new y(b,c,a,e,f);x=r;d&&w(function(){window.setTimeout(function(){A(r)},0)})});})();pagespeed.CriticalImages.Run('/mod_pagespeed_beacon','http://www.rhododendron.dk/sikkim-list.html','2L-ZMDIrHf',true,false,'XYEDunSb1Nk'); This former species was reduced to varietal status under R. dalhousiae by Dr. James Cullen in his 1978 revision of subgenus Rhododendron. roseum. The Barsey Rhododendron trek covers the higher reaches of the Barsey Rhododendron Sanctuary in West Sikkim, which houses 13 different varieties of rhododendron species. 1 0 obj There are about 36 species with 45 different forms (including subspecies and varieties) in the Sikkim Himalaya. "),d=t;a[0]in d||!d.execScript||d.execScript("var "+a[0]);for(var e;a.length&&(e=a.shift());)a.length||void 0===c?d[e]?d=d[e]:d=d[e]={}:d[e]=c};function v(b){var c=b.length;if(0=c.offsetWidth&&0>=c.offsetHeight)a=!1;else{d=c.getBoundingClientRect();var f=document.body;a=d.top+("pageYOffset"in window?window.pageYOffset:(document.documentElement||f.parentNode||f).scrollTop);d=d.left+("pageXOffset"in window?window.pageXOffset:(document.documentElement||f.parentNode||f).scrollLeft);f=a.toString()+","+d;b.b.hasOwnProperty(f)?a=!1:(b.b[f]=!0,a=a<=b.g.height&&d<=b.g.width)}a&&(b.a.push(e),b.c[e]=!0)}y.prototype.checkImageForCriticality=function(b){b.getBoundingClientRect&&z(this,b)};u("pagespeed.CriticalImages.checkImageForCriticality",function(b){x.checkImageForCriticality(b)});u("pagespeed.CriticalImages.checkCriticalImages",function(){A(x)});function A(b){b.b={};for(var c=["IMG","INPUT"],a=[],d=0;d>> R. baileyi. Some other species seen here include saxifrages, gentians and primulas. It has aesthetic, sacred, aromatic, medicinal and fuelwood values. This former species was reduced to varietal status under R. dalhousiae by Dr. James Cullen in his 1978 revision of subgenus Rhododendron. Royal Horticultural Society (1997) Distribution Bhutan India Bengal, Sikkim, Arunachal Pradesh Nepal E. Habitat 2,100-2,850 m. RHS Hardiness Rating H4 4 0 obj recently become easier to identify . cinnamomeum R. arboreum subsp. State-wise, Arunachal Pradesh harbours the maximum number of species (67 species) followed by Sikkim (36 species). 2 0 obj Sprawled across an area of 104 sq. dalhousiae but is found only at the eastern end of the range of that species (northeastern India (Arunachal Pradesh), Bhutan, & southern Tibet). cinnamomeum var. The 104 sq km Barsey Rhododendron Sanctuary with its pure Rhododendron stands is contiguous with the Singalila National Park in West Bengal. Deforestation and unsustainable extraction of rhododendrons has led to severe pressure on the availability of these plants. Genus Rhododendron Status in Sikkim Himalaya: An Assessment Onkar N. Tiwari and U. K. Chauhan School of Environmental Biology, A.P.S. Sikkim has 144 species of mammals, 450 to 500 species of orchids, 40 species of oaks, 36 species of rhododendrons, 4000 species of flowering plants, 500 to 600 species of birds, more than 400 species of butterflies and insects as well as many species of reptiles are also found here. <> Entire hill slopes are covered with Arboreum, Falconeri, Barbatum, Hodgsoni and Campanulatum, the most commonly found rhododendron species in this sanctuary. Entire hill slopes are covered with Arboreum, Falconeri, Barbatum, Hodgsoni and Campanulatum, the most commonly found rhododendron species in this sanctuary. It has been used widely to produce many worthy garden hybrids. 1. Sanctuary in the Yumthang Valley in north Sikkim- now well connected by motorable road- good five hours drive from Gangtok, the Capital of Sikkim. At the time of baseline assessment many spe cies are found with varying degrees of … rhododendron species (Sikkim and . in rhododendron species. It offers many things to look out for when planning a day-out in the beautiful sanctuary. R. arboreum is a common species. %�� At least, in the Sikkim Himalaya temperature, day length and genetic relatedness between species determine when rhododendrons put out their first buds, flowers and fruits, finds a new study. Sikkim has 144 species of mammals, 450 to 500 species of orchids, 40 species of oaks, 36 species of rhododendrons, 4000 species of flowering plants, 500 to 600 species of birds, more than 400 species of butterflies and insects as well as many species of reptiles are also found here. ("naturalWidth"in a&&"naturalHeight"in a))return{};for(var d=0;a=c[d];++d){var e=a.getAttribute("data-pagespeed-url-hash");e&&(! cinnamomeum var. and most have showy flower displays. Distribution and protected areas of Sichuan) and Malaysia [1] [2] [3]. The Varsey Rhododendron Sanctuary or Barsey Rhododendron Sanctuary is located in the Singalila Range of western Sikkim. Institute of Tibetology houses large number of Buddhist scriptures as well acts as museum. About 600 varieties of rhododendrons, out of the 1,000 known varieties in Sikkim, are found in this sanctuary. endobj Rhododendron (from the Greek: rhodos, "rose", and dendron, "tree") is a genus of flowering plants in the family Ericaceae.It is a large genus with over 800 species. Rhododendron species, in Sikkim. ), India Abstract Rhododendron flowers have an enormous range of colours, shapes and size in their wild form. The 38 species of Rhododendrons in the Sikkim Himalayas show a barrel-shaped altitudinal distribution based on nine different altitudinal distribution ranges categorized between 1500 and 6000 m (Pradhan and Lachungpa 1990). The Varsey Rhododendron Sanctuary or Barsey Rhododendron Sanctuary is located in the Singalila Range of western Sikkim. Starting from April and continuing to May (mid), springs in Sikkim is marked with the blooming of the many different Rhododendrons. ");b!=Array.prototype&&b!=Object.prototype&&(b[c]=a.value)},h="undefined"!=typeof window&&window===this?this:"undefined"!=typeof global&&null!=global?global:this,k=["String","prototype","repeat"],l=0;lb||1342177279>>=1)c+=c;return a};q!=p&&null!=q&&g(h,n,{configurable:!0,writable:!0,value:q});var t=this;function u(b,c){var a=b.split(". 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