1. apiculate - (of a leaf shape) having a short sharply pointed tip. unsubdivided, simple - (botany) of leaf shapes; of leaves having no divisions or subdivisions.

What is apiculate?

: ending abruptly in a small distinct point an apiculate leaf.

What is apex of a leaf?

The leaf apex is a protruding part of a leaf where water droplets accumulate, and droplet separation occurs during drainage. ... (A) The statistical plot of the leaf apex angles, α, among different species of leaves in alphabetical order. According to the leaf apex angle, leaf apex can be classified into obtuse and acute.

What is Glabrous leaf?

: smooth especially : having a surface without hairs or projections glabrous skin glabrous leaves.

What does midrib mean?

: the central vein of a leaf.

Structure Of The Leaf | Plant | Biology | The FuseSchool

What is the midrib of a leaf called?

In a pinnately compound leaf, the middle vein is called the midrib. Bipinnately compound (or double compound) leaves are twice divided; the leaflets are arranged along a secondary vein, which is one of several veins branching off the middle vein. Each leaflet is called a “pinnule”.

Where is midrib found?

The midrib is commonly found at the back part of the leaf, which becomes the storage of the stomata. Whereas the leaf blade is an expanded thin structure, which is extended on either side of the midrib. Midrib helps the leaf to keep in an upright position, and it also helps to keep the leaf strong during the wind.

What is Lanceolate leaf?

Definitions of lanceolate leaf. a leaf shaped like a lance head; tapering to a point at each end. type of: simple leaf. a leaf that is not divided into parts.

What is Coriaceous leaf?

Coriaceous: Having a leathery texture.* For example, the leaves of rhododendrons.

What is the difference between hairy and glabrous skin?

In hairy skin, the epidermis is less than 0.1 millimetres thick and the dermis is 1–2 millimetres deep. Glabrous skin Hair-free skin is found mainly on the palms and soles. It is innervated by specialized nerves that help us to understand subtle tactile details.

What is the apex of a plant?

In botany, apex refers to the highest point or vertex of a plant stem or root. The shoot apex is where fresh stems, leaves, and other parts of a plant grow after the old parts fall off or dry up. In some cases, such as monocot stems, the shoot apex tends to be more elongated.

What is vein in leaf?

Veins are composed of xylem and phloem cells embedded in parenchyma, sometimes sclerenchyma, and surrounded by bundle sheath cells. The vein xylem transports water from the petiole throughout the lamina mesophyll, and the phloem transports sugars out of the leaf to the rest of the plant.

What are leaf bases?

The leaf base is the slightly expanded area where the leaf attaches to the stem. ... petiole, when present, and the leaf base become thickened, and often the latter expands laterally and fully or partially encloses the stem.

What does it mean to be called obtuse?

Obtuse, which comes to us from the Latin word obtusus, meaning "dull" or "blunt," can describe an angle that is not acute or a person who is mentally "dull" or slow of mind.

What is Aristate?

Aristate means having a spiny or bristly tip and may refer to: An antenna shape. Aristate (botany), a leaf shape.

What does the word Coriaceous meaning?

: resembling leather coriaceous foliage.

What does the word Boles mean?

bole - the main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber. tree trunk, trunk.

What is Tomentose?

: covered with densely matted woolly hairs a tomentose leaf.

What does Cordate leaf mean?

Definitions of cordate leaf. a heart-shaped leaf. type of: simple leaf. a leaf that is not divided into parts.

What are palmate leaves?

A palmately compound leaf has its leaflets radiating outwards from the end of the petiole, like fingers off the palm of a hand. Examples of plants with palmately compound leaves include poison ivy, the buckeye tree, or the familiar house plant Schefflera sp. (commonly called “umbrella plant”).

What trees have ovate leaves?

Maples are round in outline or "orbicular". Zelkova leaves are ovate, egg-shaped and broadest near the base.

What is the function of the midrib of the leaf?

A midrib provides strength throughout the leaf, keeping it upright and sturdy in the wind. Chlorophyll is the green pigment that absorbs sunlight. Veins transport water and glucose around the plant.

What will happen to the leaf of the midrib is damaged give reasons?

No, the water that observes by the roots sent to cells of the plant by midrib and the glucose prepared during photosynthesis sent to all parts of plant through midrib so, due to absence of water the plant may die.

How does midrib help the plant?

The function of midrib in a leaf is to give the leaf support so it won't bend and break in half.

What is vein and midrib?

The midvein or primary vein is the main or central vein of a leaf from which arise the secondary or lateral veins. More frequently called midrib or stem of the leaf, especially when it is prominently raised or depressed, the midvein is the main or central vein of a leaf from which arise the secondary or lateral veins.