What is petiolate and sessile?

What is petiolate and sessile?

Leaves with a petiole are said to be petiolate, while leaves lacking a petiole are called sessile or apetiolate.

What is Pedicellate and sessile?

A flower which bears a stalk or pedicel is called as a pedicellate flower e.g. Hibiscus, Rose. A flower which is borne directly on the stem is called to be a sessile flower. It is devoid of a stalk. Examples are sunflower florets, Sisyrinchium.

What is a sessile ovary?

A sessile ovary is one lacking a stipe and is by far the most common situation. A stipitate ovary is one having a stipe and is relatively rare (Figure 9.30). Ovary position (Figure 9.32) assesses the position or placement of the ovary relative to the other floral parts: hypanthium, calyx, corolla, and androecium.

What is sub sessile leaf?

When the leaf blade is attached directly to the stem, that is, when there is no petiole, like here, the leaf is then called sessile. A petiolate leaf is attached to the stem by a petiole. When the petiole is very short, the adjective used is subsessile (sub- means “under, below, or nearly…”)

What is meant by petiolate?

Definition of petiolate : having a stalk or petiole.

What is Bracteate and Ebracteate?

Flowers with bracts i.e. reduced leaf found at the base of the pedicel are called bracteate flowers, and ebracteate flowers are the flowers without bracts. Bracts are small leaf-like structures present at the base of a flower.

What is sub sessile?

having a very small stalk.

How often are sessile polyps cancerous?

Colon polyps can indicate a higher chance of having colorectal cancer. If you have a colon polyp measuring 1 centimeter that develops for no specific reason, there is an 8 percent chance it could become cancerous after 10 years and a 24 percent risk after 20 years.

What is sessile polyp?

Sessile polyps are dome-shaped and grow flat on your colon wall. About 85% of polyps are in this group. Sessile polyps can be snared and removed somewhat easily in a colonoscopy, though larger ones are typically taken out in pieces. Pedunculated polyps hang from a stalk attached to your colon wall.

What is the difference between bracteate and Ebracteate?

Flowers with bracts i.e. reduced leaf found at the base of the pedicel are called bracteate flowers, and ebracteate flowers are the flowers without bracts. Bracts are small leaf-like structures present at the base of a flower. Example mustard, etc.

What is Stipules in leaf?

Definition of stipule : either of a pair of small, usually leaflike appendages borne at the base of the petiole in many plants.

What are sessile plants give an example?

In Rice plants the leaf blade is directly connected to the stem, that’s why they are known as sessile plants. Achyranthes, Saffron, etc are the other examples of sessile plants. Sessile is also used in mycology to describe the fruit body. Leaves and ovaries of the mango are sessile.

What is Glabrous in plants?

In botany, glabrous refers to a smooth plant surface completely devoid of hair or pubescence. The Fiscus Elastica, also known as Rubber Plant, is the most well-known example of a glabrous plant.

What does Glabrous mean in botany?

Definition of glabrous : smooth especially : having a surface without hairs or projections glabrous skin glabrous leaves.