Definition of Ligules. Meaning of Ligules. Synonyms of Ligules

Here you will find one or more explanations in English for the word Ligules. Also in the bottom left of the page several parts of wikipedia pages related to the word Ligules and, of course, Ligules synonyms and on the right images related to the word Ligules.

Definition of Ligules

Ligule
Ligule Lig"ule (-[-u]l), n. [L. ligula, lingula, little tongue, dim. of lingua tongue : cf. F. ligule.] 1. (Bot.) (a) The thin and scarious projection from the upper end of the sheath of a leaf of grass. (b) A strap-shaped corolla of flowers of Composit[ae]. 2. (Anat.) A band of white matter in the wall of fourth ventricle of the brain.

Meaning of Ligules from wikipedia

- The ligule appears to be a continuation of the leaf sheath and encircles or clasps the stem as does the leaf sheath. The three basic types of ligules are:...
- individual flower found in the heads of certain other asteraceous species. A ligule is the strap-shaped tongue of the corolla of either a ray flower or of a...
- size of the upper ligules on the notopodia of the posterior region of the body. The upper ligules are much larger than the lower ligules. It is also without...
- about four or five broad white ray florets (ligules), surrounding many tubular yellow disc florets without ligules that develop into barbed fruits. The fruits...
- serrated transversely. The ligule is pointed and silvery. Compared this to Common Meadowgr**** Poa pratensis, which has a squared ligule, and Poa trivialis, which...
- which resemble petals, are called ray flowers. Each "petal" consists of a ligule composed of fused petals of an asymmetrical ray flower. They are ****ually...
- 39 in) wide and spikelets about 4–6 millimetres (0.16–0.24 in) long. The ligule is 1–2.5 millimetres (0.039–0.098 in) long, with a slightly tattered top...
- (3⁄4 in) across, borne in lax corymbs. The outer, ray florets have white ligules and the inner, disc florets are yellow and tubular. It spreads rapidly...
- can be distinguished from the North American phenotype by its shorter ligules of up to 0.9 millimetres (1⁄32 in) as opposed to over 1 mm, shorter glumes...
- triangular impression known as the "ligular pit" for its similarities to the ligule of Isoetes. In some leaf-cushions a second depression was present above...