Wild herb from Dhaka

Herb ID from Bangladesh SM122 : 4 posts by 3 authors. Attachments (1).  
Habit: Herb
Habitat: Wild

Location: Dhaka City
Please give nature of flowers sir... For me it could be Trianthema or Amaranthaceae sp. for time being....
They are just young plants. Please upload clicks in flowering, plus add one or two close ups of flowers.
Thanks!!  Ok I will send after flower