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

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