the white flowers of aster hispidus

inflorescence centimeters millimeters herbaceous asteraceae wildflower perennial prominent flowering september hispidus vertical hairless diameter solitary arranged umbrella fruiting flowers spindle reaches texture lateral tubular achenes blossom produce prairie genera shaped height leaves sparse midrib branch tongue length flower oblong period august nature meadow yellow white aster thunb plant roots hairs sides edges veins shape crown petal green grass daisy stem 3050 thin like tube long july herb