ligule

American  

[lig-yool] / ˈlɪg jul /

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

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Example Sentences

See Examples For:

ligule

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 K. Rangachari

The ligule is a structure peculiar to grasses and it varies very much.

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

A. Full leaf; B. a portion of the leaf showing 1. the ligule and 2. the collar.

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

Just above the ligule and at the base of the leaf-blade there is a colourless narrow zone.

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

The ligule consists of only a thin ridge of short hairs densely arranged.

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

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