A perennial grass native to tropical and subtropical Asia and also introduced to several countries

perennial grass tropical grass grass perennial grass in asia sword grass perennial grass in thailand grass in asia thatch grass spear grass grass in thailand tropical grass in asia tropical grass in thailand lalang grass in asia blady grass in thailand kunai grass in thailand sword grass in asia spear grass in asia cogongrass perennial rhizomatous grass blady grass in asia thatch grass in asia blady grass perennial rhizomatous grass in asia kunai grass grass dancing in the wind perennial rhizomatous grass in thailand cogongrass in thailand cogongrass in asia cotton wool grass lalang grass colonizing grass in thailand cotton wool grass in thailand imperata cylindrical colonizing grass imperata cylindrical in asia imperata cylindrical in thailand plants nature plants in asia invading plant plants in thailand invading plants in thailand invading plants in asia nature in asia alangalang kurakura in thailand alangalang in asia kurakura kurakura in asia