https://efloraofindia.com/2014/04/24/arisaema-wattii/#:~:text=This%20is%20Arisaema%20wattii%2C%20a,are%20lobed%20and%20a%2Dsymmetric.
this is Arisaema wattii, a species that has its major distribution in Burma but can be found in several of the north-eastern states of India too. It has a distinctly auriculate spathe and trifoliate leaves, the outer leaflets of the leaves are lobed and a-symmetric
https://www.pacificbulbsociety.org/pbswiki/index.php/ArisaemaSpeciesFive#wattii
Arisaema wattii Hook.f., syn. Arisaema auriculatum W.W.Sm., syn. Arisaema biauriculatum W.W.Sm. is in section Nepenthoidea. At 60/80 cm tall, it is smaller than Arisaema nepenthoides, and differs by its 3-foliolate leaves and a more auriculate spathe. It grows in East India and West China, and flowers from April to May. The spadix is either male or female, rare a bisexual form. Easy to grow, it needs light shade and well-drained soil. This plant came from Chen nursery (China) as A.147. The first three pictures were photographed by Giorgio Pozzi March 2006. Two pictures show a back view. Note the marked auricles in the first picture and the stem in the last. The final picture was taken in 2007 and shows the variegated leaves and the whole plant.