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

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