The ligule is a thin narrow membranous ridge.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference

The = ligule = is a structure peculiar to grasses and it varies very much.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference

Pedicel 1/2 as long as the sessile spikelets; nodes bearded; ligule large and membranous.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference

Just above the ligule and at the base of the leaf-blade there is a colourless narrow zone.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference

The ray floret has florets possessing a long strap-like petal (ligule).    From Wordnik.com.  [CreationWiki - Recent changes [en]]

= ligule =.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference

Schoenanthus, ligule, 13i.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference