What is the difference between peduncle and stem?
What is the difference between peduncle and stem?
As nouns the difference between stem and peduncle is that stem is (countable) while peduncle is (botany) the axis of an inflorescence; the stalk supporting an inflorescence.
What are plant peduncles?
The peduncle is the stalk of a flower or an inflorescence. When a flower is borne singly, the internode between the receptacle and the bract (the last leaf, often modified and usually smaller than the other leaves) is the peduncle.
What is petiole pedicel and peduncle?
Petiole and pedicel are two types of stems present in plants, holding different structures. Stipules are the outgrowths appearing on each side of the petiole while peduncle is the main stem of the inflorescence, holding a group of pedicels.
What is pedicel and sessile?
Pedicel refers to a structure connecting a single flower to its inflorescence. In the absence of a pedicel, the flowers are described as sessile. The stem or branch from the main stem of the inflorescence that holds a group of pedicels is called a peduncle.
What is mean by pedicel and receptacle?
is that pedicel is (botany) a stalk of individual flower; a stalk bearing a single flower or spore-producing body within a cluster while receptacle is (botany) the part of the flower stalk (peduncle or pedicel) to which the floral parts are attached; also torus.
Why is it called a peduncle?
Peduncle comes from ped (Latin for foot) plus -uncle (an Old French diminutive ending) so it literally means tiny foot.
What is the caudal peduncle?
The caudal peduncle is the base of the caudal fin. Peduncle means stem, and the caudal peduncle is where the strong swimming muscles of the tail are found. Together, the caudal fin acts like a “propeller” for the fish, and the caudal peduncle acts like a motor.
What is the function of the peduncle?
A cerebellar peduncle is a nerve tract that permits communication between the cerebellum and the other parts of the central nervous system. Three pairs of cerebellar peduncles conduct this communication. The inferior peduncles bring sensory information about the actual position of body parts such as limbs and joints.
Are petiole and rachis the same?
The term “petiole” refers to the portion of the leaf between the leaf base and the leaf blade. The term “rachis” refers to the extension of the petiole into the leaf blade that the leaflets are attached to in a pinnate leaf palm. The leaves of pinnate leaf palms have both a petiole and a rachis.
What is pedicel in flower Class 11?
Hint: Pedicel is defined as a structure connecting a single flower to its inflorescence. Complete answer: A pedicel can be defined as a stem that attaches a single flower to the inflorescence. Such a flower is called a pedicellate flower. Pedicel is also applied to the stem of the inflorescence.
Which plant is called peduncle and pedicel?
Description. Pedicel refers to a structure connecting a single flower to its inflorescence. The stem or branch from the main stem of the inflorescence that holds a group of pedicels is called a peduncle.
What’s the difference between a pedicel and a peduncle?
The pedicel is the stalk that holds a single flower, while peduncle is that main stalk that holds an inflorescence. So, this is the key difference between pedicel and peduncle. In one inflorescence, there are several pedicles, but there is only one peduncle. Furthermore, a spike is an inflorescence that lacks pedicels.
What’s the difference between a peduncle and a polyp?
Webster Dictionary 1 Peduncle (noun) the thin process of tissue that attaches a polyp to the body 2 Peduncle (noun) stalk bearing an inflorescence or solitary flower 3 Peduncle (noun) a bundle of myelinated neurons joining different parts of the brain
What are the peduncles of the pineal gland?
A band of nervous or fibrous matter connecting different parts of the brain; as, the peduncles of the cerebellum; the peduncles of the pineal gland.
