Paspalum conjugatum

About

Paspalum conjugatum, commonly known as carabao grass or hilo grass, is a tropical to subtropical perennial grass. It is originally from the American tropics, but has been naturalized widely in tropical Southeast Asia and Pacific Islands. It has also spread to Northern Africa and Northern Eastern Australia, and New Zealand. It is also known as sour paspalum, T-grass, or more confusingly, as "buffalo grass" or "sour grass".

Summary from Wikipedia