Mycetia malayana (G.Don) Craib, Bull. Misc. Inform. Kew 1914: 29 1914. (syn: Adenosacme malayana Wall. ex G.DonWendlandia malayana G.Don);
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Peninsula Thailand to Malaya, Borneo (Sarawak) as per POWO;
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https://08511630493324166816.googlegroups.com/attach/c22b911e8d7b0175/Kaptai_%20May_2014%C2%A9_Sourav%20Mahmud%20(407)_resize.JPG?part=0.1&view=1&vt=ANaJVrEG4_gcTXAPYX_axJXBYZ9KN_hfmmq4iQcQ2AKuIQYnHSGBZommEIrysD1yObvET5ON5jdB5vZP-WzB5SYX8QyfEtXfBrjHx5CtDWK39uD-9cr0-Tk
Habit: Tree
Habitat: Hill forest along the stream

Location: Chittagong Hill Tract
Flowering : May


Mycetia malayana (G.Don) Craib??

Thanks, …, for the suggestion as Mycetia malayana (G.Don) Craib??. But it does not occur in our area.
All the species found in Indian subcontinent are listed at Mycetia with distribution.
On checking all the species likely to occur in Bangladesh, the following species do not match as per GBIF specimens:
I think it matches with Mycetia stipulata Kuntze as per GBIF specimens:

/wp-content/uploads/2020/10/_DSC1773.JPG/wp-content/uploads/2020/10/_DSC1770.JPG
MS June, 2018/07 Undershrub for ID : 10 posts by 3 authors. Attachments (2)
Location : Tamdil, Mizoram
Date : 02-06-2018
Habit : Undershrub
Habitat : Wild

Pseudomussaenda flava Verdc. ??


Seems to be some species of Mussaenda


Please check species available at as suggested by …:
/species/m—z/r/rubiaceae/mussaenda


Mycetia malayana Craib ?? Since it has distribution in Bangladesh there is possibility of its existence in the adjoining area!

You are right, …, as per images and details at Mycetia malayana 

 


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References:
POWO  Catalogue of Life  The Plant List Ver.1.1  WCSP  IPNI  GBIF (High resolution specimens) Flora of Thailand RUBIACEAE – Mycetia  Notes-on-occurrence-of-the-genus-Mycetia-Reinwardt in Bangladesh (2015)