image of meadow filled with tiny ageratum conyzoides weed.

texture pattern leaf culm collar ligule auricle poaceae stem cuyperaceae joint bristle foxtail setaria sphacelata cogon grass panicum ageratum blade bunchgrass bush commelinids conyzoides cutgrass feather foliage green grow imperata invasive lallang lush nature panicoideae plant shrub swithgrass turgidum vegetation virgatum weed wild infrared full spectrum billygoat pasture field meadow