Oak varieties in Sikkim. There are 11 Oak species in Sikkim Scientific Name 1) Quercus lamellosa 2) Quercus lineata 3) Quercu fenstrata 4) Quercu pachyphylla 5) Quercu laneeolata 6) Castanopsis indica 7) Castanopsis tribuloides 8) Castanopsis hystrix 9) Quercus lanceeafolia 10) Quercus serrata 11) Quercus glauca Local Name Buk Phalat Arkawla Sungure Katus Seganey Katus Aulay Katus Musre Katus Dhale Katus Patle katus Buk Musre plalat Source: ENVIS Centre Sikkim On Status of Environment & Related Issues Forests, Environment & Wildlife Management Department Government of Sikkim Courtesy: Silviculture Division Date: 26.08.2013