What is an auricle on a leaf?
What is an auricle on a leaf?
In botany, an auricle is a small ear-like projection from the base of a leaf or petal.
What is the function of the ligule?
For many years, the passive view of ligule function was the only hypothesis for the function of this grass leaf organ.
What is the function of auricle in plant?
The auricle, which acts as a hinge allowing the leaf blade to project at an angle from the vertical stem, might also affect LA, although this has not been demonstrated.
What is leaf sheath and leaf blade?
The. sheath. the base of a grass leaf that encases the stem of the plant. connects the vascular system of the blade to the rest of the plant at nodes (Exhibit 6).
What are Auricles biology?
Biology. Auricle (botany), an earlike projection on the base of a leaf or petal (in some cyclamen species, for example) An earlike projection at the base of the head of a planarium, which is sensitive to touch and the presence of certain chemicals.
What is ligule leaf?
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 (Poaceae) and sedges. A ligule is also a strap-shaped extension of the corolla, such as that of a ray floret in plants in the daisy family Asteraceae.
What is ligule and significance?
Definition of ligule : a scalelike projection especially on a plant: such as. a : a thin appendage of a foliage leaf and especially of the sheath of a blade of grass. b : a ligulate corolla of a ray floret in a composite head.
What is ligule botany?
What do you mean by ligule?
Why is atrium also called auricle?
Humans have two atria. Formerly, the atrium was called the ‘auricle’. That term is still used to describe this chamber in some other animals, such as the Mollusca. They have thicker muscular walls than the atria do….Atrium (heart)
| Atrium | |
|---|---|
| FMA | 85574 |
| Anatomical terminology |
What is another word for auricle?
pinna
the projecting outer portion of the ear; pinna. Also called auricular appendage.
