Byttneria aspera Collebr. ex Wall., Fl. Ind. 2: 383 1824. (syn: Byttneria grandifolia DC.; Byttneria nepalensis Turcz.; Byttneria siamensis Craib; Commersonia aspera (Colebr. ex Wall.) G. Don) ?;
India (Bihar, West Bengal, Assam, Arunachal Pradesh, Meghalaya, Darjeeling),
Sikkim, Bangladesh, Nepal, China (Guangdong, Guangxi, Yunnan, Hainan), Cambodia,
Laos, Thailand, Vietnam, Andamans (Middle Andamans, South Andamans), Bhutan,
Myanmar [Burma] (Bago, Mandalay, Taninthayi) as per Catalogue of Life;
A beautiful climber / vine from Assam : 11 posts by 7 authors. Attachments (8)
A beautiful Climber / Vine hanging from top of a tall tree and protruding into the river stream.
Jaipur forest, Assam, 18th July 10
The heart shaped leaves appeared to grow from the vine, young one’s – pale green or red color, turns green later.
.. Any Menispermacean…? wild guess…
Yes, could be Anamirta cocculus or its allied.
Looks like Anamirta cocculus but I am not sure
Looks like Byttneria grandifolia DC. to me but cant confirm in absence of flowers/fruits.
So many guesses, but you all missed one orchid and multiple ferns there. There is a Cymbidium with strap shaped leaves in the back, can
There are most probably Aspleniums too on the last pic.
BSI Flora of India with details & keys (Volume 3- 1993)
Floristic Diversity of Assam: Study of Pabitora Wildlife Sanctuary By Bora, Yogendra Kumar (2003)