Photograph taken on 12-Jun-2010 07:49:15, with SONY digital camera DSLR-A200 set to aperture f/11, focal length 70 mm, shutter speed 1/160 second, ISO 100. Geographical identification (geotag information) is 2° 56′ 56.01″ N 101° 54′ 6.468″ E.
Another close-up shot of silver-grass flower (please correct me if that is not the right name, or its scientific name).
2012
The reference here suggests this plant should be known as Imperata cylindrica, speargrass, blady grass, lalang, silver spike, cogon grass.