pinnate prairie coneflower, ratibida pinnata, flower facing upward

yellow flower nature plant wildflower green meadow petal leaf insect sunlight grass prairie field invertebrate blossom pollen pinnate coneflower ratibida pinnata species flowering aster family asteraceae gray head grows prairies hairy stemmed bearing heads drooping rays surrounding roundish ellipsoid greyish central disk facing upward flora botanical coneflower pinnata asteraceae gray-head coneflower drooping ellipsoid disk