A ligule (from Latin: ligula "strap", variant of lingula, from lingua "tongue") is a thin outgrowth at the junction of leaf and leafstalk of many grasses (family Poaceae) and sedges (family Cyperaceae).

Aug 24, 2022 · Ligules are classified, predominantly, on their position and morphology, which are still without a consensus as to their nature and diversity in an evolutionary context in Poaceae.

…a leaf; this is the ligule, a peculiar tonguelike outgrowth from the leaf surface near the leaf base. Leaves of Lycopodium and Selaginella can be differentiated on this basis. The ligule, which appears very early in the development of a leaf, is a surprisingly complex structure at maturity.

Ligules are tiny appendages on the upper (adaxial) side of the leaf (both vegetative and reproductive), near the leaf base (Figures 4.16, 4.18D,H, 4.19D). The function of ligules is not clear; one proposal is that they act as glands, providing hydration for …

Jun 26, 2022 · The ligule is the continuation of the leaf sheath and it encircles or clasps the stem as does the sheath. Ligules take several forms. From a translucent membrane to a fringe of hairs.

The meaning of LIGULE is a scalelike projection especially on a plant.

Sep 5, 2024 · A ligule is a thin outgrowth at the junction of the leaf and leafstalk in many grasses (family Poaceae) and sedges (family Cyperaceae). It is also a strap-shaped extension of the corolla, similar to that of a ray floret in plants in the daisy family.

May 29, 2018 · ligule 1. A membranous scalelike outgrowth from the leaves of certain flowering plants. Many grasses have a ligule at the base of the leaf blade. 2. A small membranous structure that develops on the upper surface of a young leaf base in certain clubmosses, for example Selaginella. It withers as the plant matures. 3.

A ligule is an outgrowth from the sheath. Because they vary in size, shape, and texture, they are used in the identification process. Below are several examples of ligule types.

Mar 9, 2025 · 1 A membranous scalelike outgrowth from the leaves of certain flowering plants. Many grasses have a ligule at the base of the leaf blade. 2 A small membranous structure that develops on the upper surface of a young leaf base in certain clubmosses, for example Selaginella. It withers as the plant matures.