Sporobolus tenuissimusGrass Species / By Rajaji NP Sporobolus tenuissimus Culms geniculately ascending; 18-80 cm long. Ligule a fringe of hairs. Leaf-blades 5-20 cm long; 2-5 mm wide. Inflorescence a panicle, Panicle open. Panicle branches capillary; glabrous in axils. Spikelets solitary. Fertile spikelets pedicelled.