Brassica juncea ?

Habit: Herb
Habitat: Wild
Location: Dhaka City

Seems to be some wild/ feral brassicaceae!

May be Brassica juncea

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Id assistance: 1 high res. image.
I need id assistance for attached taxon of Cruciferae
Locality: Happy valley, Darjeeling town area
Date: 4th May 2016
Alt. 5800 ft

Seems to be Sinapis arvensis

It’s Ramphospermum arvense commonly called as wild mustard synonym.. Sinapis arvensis as identified by …

No distribution shown as per
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:288569-1

Pl. check:
https://efloraofindia.com/2011/03/27/rorippa/
https://efloraofindia.com/2011/02/11/brassica/

Brassica juncea (L.) Czern.