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

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