What does simple leaf mean?
Definition of simple leaf. : a leaf whose blade is not divided to the midrib even though lobed — compare compound leaf.
What are the characteristics of a simple leaf?
May 19, 2020 · A simple leaf is a single leaf that is never divided into smaller leaflet units. It is always attached to a twig by its stem or the petiole. The margins, or edges, of the simple leaf can be smooth, jagged, lobed, or parted.
What is the difference between simple leaf and compound leaf?
What is a leaf simple definition? 1 : one of the usually flat green parts that grow from a plant stem and that functions mainly in making food by photosynthesis. 2 : …
What is a simple leaf?
A simple leafhas a broad, undivided leafblade while the leafblade is divided into several leaflets in a compound leaf. The lateral bud only occurs at the base of the petiole in both leavesbut, not at the base of the leaflets. The main difference betweena simple leafand compound leafis the division of lamina.
What is a simple leaf?
Noun. 1. simple leaf - a leaf that is not divided into parts. foliage, leaf, leafage - the main organ of photosynthesis and transpiration in higher plants. acerate leaf, needle - the leaf of a conifer. acuminate leaf - a leaf narrowing to a slender point. cordate leaf - a heart-shaped leaf.
What is a lanceolate leaf?
lanceolate leaf - a leaf shaped like a lance head; tapering to a point at each end. elongate leaf, linear leaf - a long slender leaf. lyrate leaf - a simple leaf having curvature suggestive of a lyre. obtuse leaf - a simple leaf having a rounded or blunt tip.
What is the meaning of leaf?
1 : one of the usually flat green parts that grow from a plant stem and that functions mainly in making food by photosynthesis. 2 : foliage The trees are in full leaf. 3 : a single sheet of a book containing a page on each side. 4 : a part that can be added to or removed from a table top.
When do trees drop their leaves?
The trees drop their leaves in the fall, and new leaves grow again in the spring. The trees have not yet come into leaf. Verb we must have spent hours leafing through wallpaper books before we found something we both liked
What does "c" mean in a sentence?
c (1) : a thin sheet or plate of any substance : lamina. (2) : metal (such as gold or silver) in sheets usually thinner than foil. (3) : one of the plates of a leaf spring.
What is a simple leaf?
Simple. abzee / Getty Images. A simple leaf is a single leaf that is never divided into smaller leaflet units. It is always attached to a twig by its stem or the petiole. The margins, or edges, of the simple leaf can be smooth, jagged, lobed, or parted. Lobed leaves will have gaps between lobes but will never reach the midrib.
What is a compound leaf?
Compound. In contrast to a single leaf, the compound leaf is a leaf whose leaflets are attached to the middle vein but have their own stalks. Envision a bunch of single leaves, all attached by a short stem to a main stem, called a rachis, which in turn is attached to a twig.
What is pinnation in trees?
The term pinnation, when talking about a tree's leaf, refers to how multi-divided leaflets arise from both sides of a common axis, or rachis. There are three types of pinnate leaflet arrangement. Each of these categories defines leaflet morphology and are used by biologists to identify tree species:
What is a palmately compound leaf?
Palmately Compound. The palmately compound leaf is easy to recognize because it looks like a palm frond, with its distinctive hand-and-finger shape. Here, leaflets radiate out from the center of their attachment to the petiole or leaf stem, which is again attached to the twig.
Who is Steve Nix?
Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. One of the most fascinating aspects of tree morphology, meaning the way in which individual specimens are shaped, is the study of the shape of individual leaves. All trees, whether grown ornamentally or in the wild, ...
