Tetrastigma dubium (Lawson) Planch. (syn: Vitis dubia Lawson (ambiguous synonym); Vitis oxyphylla Wall. (ambiguous synonym); Vitis oxyphylla Wall. ex Prain (ambiguous synonym));   

Myanmar [Burma] (Kachin, Mandalay, Sagaing), Nepal, Sikkim, peninsular Malaysia
(Kedah, Perak, Penang Isl., Kelantan, Selangor, Johor), Bhutan, India (Assam,
Darjeeling, West Bengal, Arunachal Pradesh, Manipur, Mizoram, Tripura,
Meghalaya), Nepal, Bangladesh


Climbers; branches slender, smooth, reddish; tendrils simple, ca. 15 cm long. Leaves digitately compound, ternate; petiolules ca. 1-1.5 cm long, puberulous; petioles ca. 5-10 cm long; lamina of terminal leaflets ca. 9-14 x 5-8 cm, lanceolate or ovate-lanceolate, rounded to acute at base, acute at apex, margins distantly cuspidate-serrate; lamina of lateral leaflets ca. 6-8 x 3-5 cm, oblique at base, margins and apex as in terminal leaflets. Inflorescences divaricately branched, corymbose cymes, ca. 7-10 cm long, pubescent; peduncles ca. 2-4 cm long, longer due to suppression of lateral branches, pubescent; calyx distinctly 4-toothed, pubescent; petals ca. 1 mm long, oblong-ovate, inflexed; with a dorsal spur at apex, pubescent; stamens ca. 0.7 mm long; disc thin, membranous, forming a ring encircling lower half in immature fruits; ovary ca. 0.5 mm across, conical, glabrous; stigma sessile. Berries ca. 0.6-0.9 cm across, globose. Seeds 1-2, ca. 0.6 x 0.5 cm, obovoid, horizontally wrinkled.

Flowering & Fruiting: September-February
In primary forests, shaded and moist places; 300-500 m; common.
(Attributions- French Institute of Pondicherry from India Biodiversity Portal)


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MS May, 2018/05 Tetrastigma sp. for Id : 8 posts by 3 authors. Attachments (2)

Location : Aizawl, Mizoram 

Date : 03-05-2018
Habit : Climber
Habitat : Wild


Pl. check species available at 

Images are available at species pages. 


It looks like Tetrastigma henryi Gagnep..



Keys in Flora of Bhutan at Tetrastigma lead me to Tetrastigma dubium (Laws.) Planch.
I think it matches as per POWO  GBIF  Catalogue of life





References:

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