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:...
- 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...
- 5+0 scheme – all five petals form the ligule. A 4+1 scheme is found in the Barnadesioideae. The tip of the ligule is often divided into teeth, each one...
- serrated transversely. The ligule is pointed and silvery. Compared this to Common Meadowgr**** Poa pratensis, which has a squared ligule, and Poa trivialis, which...
- about four or five broad white ray florets (ligules), surrounding many tubular yellow disc florets without ligules that develop into barbed fruits. The fruits...
- (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...
- shiny leaves like Lolium perenne and crested dog's-tail. They have pointed ligules 4–10 mm (3/16 – 3/8 in.) long. Compare to annual meadow gr**** Poa annua...
- distinguished from Lycopodiaceae (the clubmosses) by having scale-leaves bearing a ligule and by having spores of two types. They are sometimes included in an informal...
- can be quite dark when young. The lower lemmas have projecting awns. The ligules are quite long, up to 5 mm (0.20 in), blunt, with hairy fringes around...
- are however the most numerous, often with black spots at the base of the ligules. The fruit is an achene, containing several seeds. Well adapted to the...