Which plant has whorled arrangement?
Nerium (Kaner) is a plant with whorled arrangement of leaves. In this plant, three leaves are borne on each node. They form a whorl.
How do you identify phyllotaxy?
The way in which the leaves are arranged on a stem is called phyllotaxy. When only one leaf arises from a node, and leaves are borne along the stem alternately, it is called alternate phyllotaxy. When two leaves arise from one node, opposite to each other it is called opposite phyllotaxy.
What is Fascicled leaf arrangement?
In botany, a fascicle is a bundle of leaves or flowers growing crowded together; alternatively the term might refer to the vascular tissues that supply such an organ with nutrients. However, vascular tissues may occur in fascicles even when the organs they supply are not fascicled.
How do you identify leaf arrangements?
Leaf Edges or Margins
- Entire Leaf: The margin is even and smooth around the entire leaf edge.
- Toothed or Serrated Leaf: The margin has a series of toothlike pointed teeth around the entire leaf edge.
- Lobed Leaf: The margin has an indention or indentions that go less than halfway to the leaf midrib or midline.
What is Exstipulate leaf?
Stipules are considered part of the anatomy of the leaf of a typical flowering plant, although in many species they may be inconspicuous —or sometimes entirely absent, and the leaf is then termed exstipulate.
What is a leaf arrangement?
leaf arrangement. phyllotaxy – the arrangement of leaves on an axis. 2-ranked – arranged in 2 rows, one on either side of the stem or central axis. alternate – an arrangement with 1 leaf attached at each node. distichous – 2-ranked, with alternate leaves arranged on opposite sides of a stem, not spirally arranged.
What is leaf phyllotaxy?
Phyllotaxy is the arrangement of leaves around the stem. alternate. One leaf attached per node; leaves may be spirally arranged around the stem (left) or distichous — arranged in two opposite ranks (right). opposite. Two leaves are borne at each node on opposite sides of the stem.
What is Fascicled root?
Fascicled (clustered) storage roots of sweet potato (Ipomoea batatas). Note: The sweet potato storage root is not a modified stem as in the potato tuber; however, it is often referred to as a tuberous root.