Family : Sterculiaceae
Genus : Byttneria
Species : aspera
Author : Collebr. ex Wall.
Location : Machalong Reserve Forest, Bagaichhari, Rangamati, Bangladesh.
  Latitude: 23° 21.569' " N; Longitude: 92° 13.902' " E
Accesssion No. : 79380
Collector : Kowser et al
Collection Date : 25-10-2017
Note : Climber; Fruit round surface spiny; Forest, Very rare.

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