Retreating slow motion shot of cogon grass, Imperata cylindrica, a tropical grass that is found in grasslands, meadows, pastures, and swampy habitats

slow motion imperata cylindrica cogongrass kunai grass perennial tropical asia micronesia melanesia australia africa grass plants vegetation satintail spear grass alangalang lalang grass kurakura blades cotton wool ecological dominance biomass ningas kugon cultivation thatching roof medicinal ornamental weaving material monoculture windy breeze weeds invasive species pastures meadows nature natural grasslands swampy habitats stems leaves fodder skies