Merbah grove is the name of a type of passerine bird from the Pycnonotidae tribe. This bird is also called by another name: mancrang. Its scientific name is Pycnonotus plumosus Blyth, 1845. Meanwhile in English it is called Olive-winged Bulbul, according to the color of its wings.

A medium-sized bird, total body length (measured from the tip of the beak to the tip of the tail) is around 20 cm.