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

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