Leaf - Wikipedia
A leaf (pl.: leaves) is a principal appendage of the stem of a vascular plant, [1] usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called …
Leaf | Definition, Parts, & Function | Britannica
2024年12月21日 · leaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant. As the primary sites of photosynthesis, leaves manufacture food for plants, …
Leaf - Definition, Function and Types | Biology Dictionary
2017年8月19日 · The term leaf refers to the organ that forms the main lateral appendage on the stem of vascular plants. In general, leaves are thin, flat organs responsible for the …
Leaf Definition & Meaning - Merriam-Webster
2016年12月6日 · The meaning of LEAF is a lateral outgrowth from a plant stem that is typically a flattened expanded variably shaped greenish organ, constitutes a unit of the foliage, and …
Leaf - Simple English Wikipedia, the free encyclopedia
A leaf is a green above-ground plant organ. Its main functions are photosynthesis and gas exchange. A leaf is flat so it absorbs the most light, and thin, so that the sunlight can get to the …
Leaves - The Huntington
Leaves are one of the three organs of a plant. The most important job of a leaf is to make food for the plant. Leaves are the main (but not only) organ responsible for turning sunlight into food. …
Leaf: Definition, Characteristics, Types of Leaves, Videos ... - Toppr
What is a Leaf? The leaf is a green, flat, thin, expanded lateral appendage of the stem. This part is borne at a node and bears a bud in its axil. It is exogenous in origin and develops from the …
Parts of a Leaf With Their Structure and Functions - Science Facts
2023年2月2日 · A leaf is a plant organ that is flat, thin and usually green in color. It is mostly found above the ground and remains attached to the stem. The presence of pigment ‘chlorophyll’ …
Leaf: Definition, Parts and Types (With Diagram)| Botany
The leaf is a flattened, lateral outgrowth of the stem in the branch, developing from a node and having a bud in its axil. It is normally green in colour and manufactures food for the whole …
Leaf: Definition, Characteristics and Functions (With Diagram)
Leaf is a green, dissimilar exogenous lateral flattened outgrowth which is borne on the node of a stem or its branch and is specialised to perform photosynthesis. Typically it is a thin expanded …