ligule

American  

[lig-yool] / ˈlɪg yul /

noun

Botany.

1. a thin, membranous outgrowth from the base of the blade of most grasses.

2. a strap-shaped corolla, as in the ray flowers of the head of certain composite plants.

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ligule British  

/ ˈlɪɡjuːl /

noun

1. a membranous outgrowth at the junction between the leaf blade and sheath in many grasses and sedges

2. a strap-shaped corolla, such as that of a ray floret in the daisy

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ligule Scientific  

/ lĭg′yo̅o̅l /

1. A straplike structure, such as the long flattened lobe of the corolla of a ray flower or a membranous or hairy appendage between the sheath and blade of a grass leaf.

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Etymology

Origin of ligule

1595–1605; < Latin ligula; see ligula

Example Sentences

Sometimes, in addition to the ligule, other appendages may be present in grass leaves as in Oryza sativa.

From A Handbook of Some South Indian Grasses by Rangachari, K.

The ligule is a ridge with a row of erect long hairs.

From A Handbook of Some South Indian Grasses by Rangachari, K.

The ligule is a fringe of close set long hairs.

From A Handbook of Some South Indian Grasses by Rangachari, K.

Melica uniflora has in addition to the ligule, a green erect tongue-like process, from the line of junction of the edges of the sheath.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" by Various

The ligule is a distinct membrane, truncate, rarely irregularly toothed.

From A Handbook of Some South Indian Grasses by Rangachari, K.