Ganodermataceae member ?- Kolkata, West Bengal
SK1863 24 April 2019 - Mycophyta : 3 posts by 2 authors. Attachments (2)- around 650 kb each. 
Location:  Acharya Jagadish Chandra Bose Indian Botanic Garden, Kolkata, India
Date: 8 September 2017
Elevation : 25 ft.

Appears to be from Hymenochaetaceae as per representative images herein.
Any Phellinus species ?

It is really a difficult job to identify fungi group- that also with limited mages.