Table of Contents
- 1 What is the leaf venation of oregano?
- 2 What is the leaf margin of oregano?
- 3 Which leaves are used for oregano?
- 4 What are the different types of oregano?
- 5 What color are oregano leaves?
- 6 What are types of leaf venation?
- 7 What is the structure of the leaf venation veins?
- 8 What kind of venation does a ginkgo leaf have?
What is the leaf venation of oregano?
School of Horticulture Plant Database
| Leaf Morphology: | Glossary |
|---|---|
| Arrangement: | Opposite |
| Texture/ Venation: | Soft flexible |
| Surfaces: | Distinctive smell, Glandular hairs, Pubescent |
| Colour in Fall: | Green |
What is the leaf margin of oregano?
Woody perennial with a sprawling growth habit up to 1 m tall. Hairy to hairless leaves are ovate (egg-shaped) to approximately round (0.6-4 cm long, 0.5-3 cm wide). Leaf margin is entire (smooth edges) or serrulate (lined with minute, inconspicuous teeth).
Which leaves are used for oregano?
There are different types of oregano. The most common type is Oregano vulgare, also known as Spanish thyme and wild marjoram. People use oregano in the diet as supplements and as an aromatic oil. The antioxidants thymol, carvacrol, limonene, terpinene, ocimene, and caryophyllene give the herb its flavor and scent.
What does the leaf of oregano look like?
Oregano leaves are oval, dark green, and positioned in opposite pairs along the stems. Some varieties have fuzzy leaves, others not. Oregano starts as a ground-hugging rosette of leaves, but it can easily grow to about 2 feet tall.
Is oregano a simple leaf?
Origanum vulgare (Oregano) is a species of perennial herb in the family Lamiaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by Plebejus argus, hedge brown, Andrena pilipes, and marmalade hoverfly.
What are the different types of oregano?
Oregano Varieties
- Common Oregano. Scientific Name: Origanum vulgare.
- Syrian Oregano. Scientific Name: Origanum syriacum.
- Greek Oregano. Scientific Name: Origanum vulgare subsp.
- Golden Oregano. Scientific Name: Origanum vulgare ‘Aureum’
- Ornamental Oregano. Scientific Name: Origanum sp.
- Italian Oregano.
- Sweet Marjoram.
What color are oregano leaves?
dark green
The leaves of the oregano plant are very small and a dark green color. It is a perennial in many zones and the stems can become woody over the years. Oregano produces tiny white, pink, or purple flowers which are very attractive to pollinating bees.
What are types of leaf venation?
The process of vein formation on the leaf is known as venation. There are three types of venation namely Reticulate venation, Parallel venation and Furcate venation.
How big are the leaves on an oregano plant?
Leaves are fleshy, broadly ovate, 4 to 9 centimeters long, often heart-shaped, and somewhat hairy, with rounded toothed margins, with the tip and base decurrent. Flowers are small, and occur in distant whorls.
Which is an example of a pinnate venation leaf?
Pinnate Venation: The veins extend from the midrib to the leaf margin. Examples include oak and cherry leaves. Palmate Venation: The veins radiate in a fan shape from the leaf petiole. Examples include maple and sweetgum leaves.
What is the structure of the leaf venation veins?
Overall structure of the leaf venation Veins are composed of xylem and phloem cells embedded in parenchyma, sometimes sclerenchyma, and surrounded by bundle sheath cells. The vein xylem transports water from the petiole throughout the lamina mesophyll, and the phloem transports sugars out of the leaf to the rest of the plant.
What kind of venation does a ginkgo leaf have?
Ginkgo leaves have dichotomous venation, or a pattern of venation in which the veins fork one or more times. Credit: E.J. Hermsen (DEAL).