What are opposite and alternate leaves?
In alternate-leaved plants, the leaves are single at each node and borne along the stem alternately in an ascending spiral. In opposite-leaved plants, the leaves are paired at a node and borne opposite to each other.
What is an example of opposite leaf arrangement?
Examples of trees and shrubs with an opposite leaf arrangement: Ash trees (Fraxinus spp.). The ash tree has a compound leaf, which is also composed of leaflets arranged oppositely. Fringe tree (Chionanthus virginicus)
What is opposite tree leaf?
Leaves that grow singly from the twig, without another leaf directly across the twig, are called alternate, as they usually grow from alternate sides of the twig. Leaves that grow in pairs from opposite sides of the twig at the same level are called opposite.
What is the difference between opposite alternate or whorled leaf arrangement?
Plants with alternate and spiral leaf arrangements have only one leaf per node. In an opposite leaf arrangement, two leaves connect at a node. In a whorled arrangement, three or more leaves connect at a node.
Do all maples have opposite leaves?
All Maples grow with opposite-branching leaves/buds/branches (meaning that where one bud/branch sprouts, there is one at the same location on the opposite side of the main branch/stem)
What are the 5 types of leaves?
There are two different types of leaves – simples leaves and compound leaves. The other types of leaves include acicular, linear, lanceolate, orbicular, elliptical, oblique, centric cordate, etc. They perform the function of photosynthesis and help in the removal of excess water from the aerial parts of the plant.
What are some examples of alternate leaves?
Barberry ( Berberis thunbergii)
What are some examples of opposite leaves?
Trees with examples of opposite leaves include maples, ash trees, elders, olive trees, and eucalyptus. Alternate leaves on stems grow in a staggered pattern and they look like each leaf grows in between the leaves on the opposite side. This means that each plant node only has one leaf growing from it.
What does tree have opposite leaf arrangement?
The black walnut may appear to have an opposite leaf arrangement, but it has compound leaves. The opposite leaflets form the entire true leaf, which alternates on the stem. The second type of leaf arrangement is opposite. On these trees and shrubs, two leaves arise from the same node on opposite sides of the stem.
What are the 3 types of leaf arrangements?
There are three basic types of leaf arrangements found in trees and shrubs: alternate, opposite, and whorled. In an alternate leaf arrangement, there is one leaf per plant node, and they alternate sides.