SK1743 20 Jan 2019 : 12 posts by 5 authors. Attachments (1)- 1 Mb.
Location : Sentosa, Singapore
Date : 18 October 2012
Altitude 131 m.
Habit : Cultivated
do you have pictures where the leaves are in focus and side view of the flower?
No more picture.
Any other photograph, …
For suggestion, once check with Stachytarpheta sp. with special imphasis on Stachytarpheta indica (variegated)
Some tube like structure is protruding out of the corolla tube in this case. Not the case with Stachytarpheta.