[efloraofindia:48737] ID of flower

[mountain boy सूर्याआधी नमस् कार पुर्व दिशेला करावा ॥शिवाआधी दण्डवत् जिजा मातेसि असावा ॥]

We call it Karhala used in diet.
Andabundantly grown on the fence on farms.
What is the scientific name?


Thanks.
Yogesh Kardile.

<<attachment: karhala-flower.jpg>>