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