Ficus concinna (Miq.) Miq., Ann. Mus. Bot. Lugduno-Batavi 3: 286 (1867) (syn: Ficus glabella var. concinna (Miq.) King ; Urostigma concinnum Miq.Ficus affinis Wall. ex KurzFicus arayatensis Warb.Ficus blumei Steud.Ficus fecundissima H.Lév. & VaniotFicus glabella var. affinis (Wall. ex Kurz) KingFicus obovata Griff.Ficus parvifolia (Miq.) Miq.Ficus pseudoreligiosa H.Lév.Ficus subpedunculata Miq.Urostigma parvifolium Miq. );
India to S. China and Borneo: Andaman Is., Assam, Bangladesh, Borneo, Cambodia, China South-Central, China Southeast, East Himalaya, India, Laos, Malaya, Myanmar, Philippines, Sumatera, Thailand, Tibet, Vietnam as per POWO;

Tree with few aerial roots. Bark dark gray. Leaves elliptic, ovate, 6-12 × 4-6 cm, glabrous or sparsely pubescent, base cuneate, margin entire, apex mucronate to acuminate, lateral veins 4-7 on either side of midvein, conspicuous on both surfaces, petiole 1-2 cm, stipules lanceolate, ca. 1 cm, glabrous. Figs axillary on leafless and leafy branchlets, solitary, paired, or in clusters of 3-4 on leafless older branchlets, globose, sessile or subsessile with short peduncle, involucral bracts caducous. Male, gall, and female flowers within same fig. Male flowers few near apical pore calyx lobes 2, lanceolate. Gall flowers similar to female flowers, style linear. Female flowers ovary obliquely ovoid, style lateral, stigma rounded. Achene ovoid. Syconus fruit.
Evergreen to deciduous forests.
(Attributions: Ganeshaiah, K. N., UAS, Bangalore, India. | Kailash, B. R., UAS & ATREE, Bangalore, India as per India Biodiversity Portal)

MS, April, 2023/13 Ficus sp. ? for id.: 5 images.
Location : Ailawng, Mizoram

Altitude : ca.1,350 m
Date : 08-04-2023
Habit : Medium-sized deciduous tree
Habitat : Wild

Ficus concinna

Yes, appears close as per GBIF specimen.

Also I could not find anything close as per comparative images at





POWO   Catalogue of Life  GBIF  specimen (High resolution specimens) Flora of China  FOC illustration  India Biodiversity Portal  Flora Malesiana  borneoficus  plantnet  Ficus concinna (Miq.) Miq. (Moraceae) – A New Record to West Bengal from Jaldapara National Park, Jan. 2016