field of star grass (rynchospora nervosa

petal bloom season floral closeup plant meadow macro leaf summer star grass swamp plants rhynchospora environment blooming tropical leaves outdoor wetland water garden capimestrela tree aquatic botanical capim spring flora botany white flower blossom nature natural green beautiful field rynchospora nervosa herb thick root like head shape long pointed flat grooved coarse hair spear longitudinal spine bent curved flowers blossoming