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

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