Corydalis, Dipsacus, Acanthaceae common, Rubiaceae of a tropical character, such as Ophiorhizae; Celastrus!
"Journals of Travels in Assam, Burma, Bhootan, Afghanistan and TheNeighbouring Countries" by William Griffith
Celastraceae Celastrus Ditto Sepals.
"Vegetable Teratology" by Maxwell T. Masters
Why not use for that the Celastrus Scandens (Bitter Sweet or Wax Work).
"Garden Ornaments" by Mary H. Northend