What is an example of whorled leaf arrangement?
Examples of trees and shrubs with a whorled leaf arrangement: Blackboard tree (Alstonia scholaris) Japanese clethra (Clethra barbinervis) Lemonwood (Pittosporum eugenioides)
What are the arrangements of leaves?
Leaf Arrangement Leaves are classified as either alternate, spiral, opposite, or whorled. Plants that have only one leaf per node have leaves that are said to be either alternate or spiral. Alternate leaves alternate on each side of the stem in a flat plane, and spiral leaves are arranged in a spiral along the stem.
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.
Is Gumamela a compound leaf?
The leaf is simple, with alternate phyllotaxy and is petiolate. The leaf shape is ovate, the tip is acute and margin is serrated.
What is the example of whorled phyllotaxy?
The whorl type phyllotaxy is when more than three leaves develop at the nodes and form a whorl of leaves. The examples of plants of whorl type phyllotaxy will be sunflower, tulsi, sergula, alstonia etc.
Which plant contains opposite arrangement of leaves?
angiosperms. In opposite-leaved plants, the leaves are paired at a node and borne opposite to each other. A plant has whorled leaves when there are three or more equally spaced leaves at a node.
What is the shape of hibiscus leaf?
Description. The leaves are alternate, ovate to lanceolate, often with a toothed or lobed margin (dentate). The flowers are large, conspicuous, trumpet-shaped, with five or more petals, colour from white to pink, red, blue, orange, peach, yellow or purple, and from 4–18 cm broad.
Is Gumamela solitary or inflorescence?
Floral (Angiosperm)
| Flower Colour(s) | White |
|---|---|
| Flower Grouping | Solitary, Cluster / Inflorescence |
| Flower Location | Axillary, Terminal |
| Individual Flower Shape | Trumpet-shaped |
| Flowering Period | Free-Flowering |
What is a basal leaf arrangement?
Basal, in general, refers to the base of a structure. Plants with basal growth often grow in what is called “rosettes,” meaning the leaves form a circle at the base of the stem, all growing to a similar length, and somewhat resembling the petals of a rose.
What are spirally arranged leaves?
Spiral arrangements involve alternately arranged leaves in which each succeeding stem node and attached leaf is rotated slightly from the nodes below and above it. If the spiral is to the right, it is referred to as dextrorse; if to the left, it is referred to as sinistrorse.
What is the example of alternate phyllotaxy?
In alternate phyllotaxy, individual leaves arise from each node on the stem of the plant. Example: sunflower, peepal, mustard, etc.
What is the phyllotaxy of mango?
Phyllotaxy of : 1. Mango leaves – simple with alternate arrangement.
What phyllotaxy is in guava?
opposite phyllotaxy
In alternate phyllotaxy, a single leaf arises from the node. This type of phyllotaxy is seen in sunflower, mustard. In opposite phyllotaxy, two leaves arise from the node in opposite directions. It is seen in guava, Calotropis.
What is the texture of guava leaf?
The surface of the deep green Guava leaf is wide and leathery with faint white veins and some light brown patches. Guava leaves are aromatic when crushed and have a scent similar to that of the guava fruit.
What is spiral leaf arrangement?
Spiral. Spiral arrangements involve alternately arranged leaves in which each succeeding stem node and attached leaf is rotated slightly from the nodes below and above it. If the spiral is to the right, it is referred to as dextrorse; if to the left, it is referred to as sinistrorse.
What is the Venation of hibiscus leaf?
reticulate venation
Hibiscus has reticulate venation. Leaves of orchid plant are sessile. Leaves of hibiscus plant have stalks.
What is the shape of a leaf?
Leaves can be either simple or compound in shape. Simple leaves have a single leaf blade, while compound leaves have many leaflets….Leaf Shapes.
| Simple leaf shapes | Compound leaf shapes |
|---|---|
| Entire leaf | Singly compound leaf |
| Palmate (heart shaped) | Palmately compound leaf |
| Palmately lobed | Doubly compound leaf |
| Pinnately lobed |
What is the pattern of gumamela leaves?
The gumamela is a fast-growing evergreen shrub with dark green and glossy leaves with dicot flowers. The leaves are oval in shape, and they measure between 3 inches to 4.2 inches long. The edges of the leaves often are slightly serrated. They arrange themselves in a spiral pattern and alternate around a long stalk.
What kind of inflorescence is gumamela?
b) Inflorescence: In Hibiscus rosa-sinensis, the inflorescence is a single flower. The inflorescence axis develops in the axil of a leaf and bears a single terminal flower (Fig….
| Classification | – | – |
|---|---|---|
| Plantae | Polypetalae | |
| Series | Species | |
| – | – | |
| Thalamiflorae | rosa-sinensis |
What is rosette leaf arrangement?
In botany a rosette is a circular or spiral arrangement of overlapping leaves growing at a shoot tip or on a shortened stem often at or close to the ground level. The leaves in a rosette are close together and arranged in a compact circular pattern or cluster that resemble the petals of a rose.
What is whorled pattern?
A whorl is a type of spiral or circular pattern. Other meanings of whorl include: Whorl (botany), the attachment of sepals, petals, leaves, or branches at a single point. Whorl (biology), the structure of some organs, used in the aid of identification. Storiform pattern in histopathology.
Which type of phyllotaxy is found in guava?
2) In alternate phyllotaxy, a single leaf arises from the node of a branch. This type of phyllotaxy is observed in sunflower, mustard and people. 3) Plants with opposite phyllotaxy have two leaves arising from the node in opposite directions. It is found in guava and jamun plants.
What is a guava tree?
Guava is a shrub typically of not more than 5-10m but can sometimes reach a height of 15m. The trunk is covered with greyish-brown bark that is smoothed and flaky.
What does gumamela leaves look like?
The gumamela leaves is 3 to 8 cm long, has smooth texture, has a soft leaves, it has a small to medium size, it has a pointed tips along with few other tiny pointed edge and it is green in color. The leaves is the main target of pest.
What is the function of the stem of gumamela?
The stem is quite hard. This support the leaves to grow well. A side from that, the stem transport nutrients to the leaves, branches and to the flowers. The gumamela has a secondary stem which is the branches.
Does guava have cotyledons?
Guava also produces an embryo with two cotyledons or leaves. This is a subclass of plants with over 50000 species, mainly recognized or characterize with features such as pinnately compound leaves. Common members of the subclass Rosidae are maples, roses, grapes, and guava.