Recognized generally at sight by its color and fasciculate habit.
fasciculate, 2-3 pilei often appearing to spring from a branched stem.
The above is obvious in flowers which from elongation of the axis of inflorescence, have fasciculate or aggregate flowers.
fasciculate: bundled; clustered as in a bundle; tufted: a surface when covered with bundles of long hair.
Markings angular, 10 in 10 , decreasing toward the border, fasciculate.
Valve usually not quite circular; markings smaller than in nitidus and fasciculate near the border.
Spikelets are solitary, binate or fasciculate, 2-flowered, jointed on the pedicel and awned.