The genus Thrixspermum Loureiro in Arunachal Pradesh and three new additions

Abstract

Khyanjeet Gogoi and K. Chowlu*

Among the Orchid flora of Arunachal Pradesh, 9 species of Thrixspermum were recorded in an intensive field survey during 2014- 2022 covering all the geographical areas of the state. T. acuminatissimum, T. merguense and T. trichoglottis are described and illustrated with detailed photos and line drawings; has been added to the orchid flora of Arunachal from Trirap district