Rhododendron falconeri , Phenang - Tshoka 3100 mRhododendron grande , Bakhim - Tshoka 2800 mRhododendron hodgsonii , Yumthang Valley 3500 mRhododendron griffithianum , Sachen -Tshoka 2650 mRhododendron arboreum , close to Tshoka 2900 mRhododendron barbatum , Tshoka 2900 mRhododendron thomsonii , Tshoka - Dzongri 3800 mRhododendron campanulatum , Dzongri 4000 mRhododendron wallichii , Yumthang Valley 3700 mRhododendron campanulatum ssp. aeruginosum , Thangu - Muguthang 4200 mRhododendron niveum , Yumthang Valley 3500 mRhododendron fulgens , Yumthang Valley 3400 mRhododendron sikkimense , Yumthang Valley 3300 mRhododendron wightii , Thangu - Muguthang 4200 mRhododendron campylocarpum , Yumthang Valley 3500 mRhododendron , told to be white form of R. thomsonii but morphologically looks more like a white form of R. wallichii , Yumthang Valley 3700 mRhododendron cinnabarinum , Yumthang Valley 3500 mRhododendron maddenii , Chungthang 1800 mRhododendron vaccinioides with opened seedpods, Lachen - Lachung 3000 mRhododendron pendulum , Lachung - Yumthang at Yaktse lodge 3080 mRhododendron lepidotum , Yumthang Valley 3600 mRhododendron setosum , Thangu - Muguthang 4200 mRhododendron anthopogon , Thangu - Muguthang 4200 mRhododendron ciliatum , Lachung - Yumthang at Yaktse lodge 3080 mRhododendron glaucophyllum , Yumthang Valley 3400 mRhododendron triflorum , Lachung 2900 m