Thank you, checked a couple of leads for description as well as photos on flickr confirmed it to be Anisomeles indica
Information given below appears woth the flickr image of the same.
Common name: Indian Catmint, Malabar catmint • Hindi: काला भंग्रा Kala
bhangra, Gobara • Manipuri: থোইদিঙ অঙৌবা Thoiding angouba • Marathi:
गोपाली Gopali • Malayalam: Chedayan • Telugu: adabeera • Kannada:
Mangamari soppu • Bengali: gobura, gopali, apang • Konkani: गोपाली
Gopali
Botanical name: Anisomeles indica
Family: Lamiaceae (Mint family)
Synonyms: Anisomeles ovata, Epimeredi indica, Nepeta indica, Marrubium indicum
thank you Dinsesh ji
best wishes
geetha