lobed leaf

Thân thiện

The maple tree has a large, lobed leaf with five distinct points.

Definition

Noun: A leaf characterized by having deep indentations or divisions along its margin, creating distinct, rounded projections or segments called lobes. The indentations do not reach the center or the midrib of the leaf.

Usage

The term "lobed leaf" is used in botany and plant identification to describe the specific shape of a leaf blade. It classifies leaves based on the depth and pattern of the marginal incisions.

Examples

• The maple tree is easily identified by its lobed leaf with three to five pointed projections.
• Botanists noted that the lobed leaf of the oak provides a larger surface area for photosynthesis.
• This plant species has a simple lobed leaf, unlike its cousin which has a compound leaf structure.

Advanced Usage

• Degree of Lobing: Leaves can be described as or depending on how far the indentations cut toward the midrib.
• Lobe Count: Specific terms like or are used for precise description.

Variants and Related Words

• Lobe (noun): A rounded projection or segment that is part of a larger structure, such as a leaf, lung, or brain.
• Lobate (adjective): Having lobes; shaped like a lobe.
• Palmately lobed leaf: A leaf with lobes radiating from a single point, like the fingers from a palm.
• Pinnately lobed leaf: A leaf with lobes arranged along a central axis.

Synonyms

• Indented leaf
• Cleft leaf (when incisions are deep but not to the midrib)

Antonyms

• Entire leaf (a leaf with a smooth, uninterrupted margin)
• Unlobed leaf

Học thuật

Noun

1. a leaf having deeply indented margins