What is Napiform root?

"A napiform root is one when much swollen at the base, so as to become broader than long, as that of the turnip." (The Complete Herbalist by Dr. O. Phelps Brown, 1878) The word napiform comes from the Latin napus (turnip) + the Latin forma (form).

What is conical root with example?

Conical root: this type of root tuber is conical in shape, i.e. widest at the top and tapering steadily towards the bottom: e.g. carrot. Fusiform root: this root is widest in the middle and tapers towards the top and the bottom: e.g. radish. Napiform root: the root has a top-like appearance.

Which one is the example of Napiform root?

Napiform roots are recorded from the beet. - Napiform roots are the modifications of taproot which become swollen and spherical at the upper end while their lower end is tapered like a thread. Some examples of napiform roots are- turnip (Brassica rapa), sugar beet.

What is fusiform and Napiform?

Explanation: Fusiform, napiform and conical roots are modifications of the tap roots of the plant. A tap root is the primary root of plants mostly found in dicotyledons. Conical roots have a broad base and are conical in shape, e.g, carrot.

What is Napiform shape?

adjective. round at the top and tapering sharply below; turnip-shaped, as a root.

Root - Tap Root Modifications

What is tuberous root?

A tuberous root or storage root is a modified lateral root, enlarged to function as a storage organ. The enlarged area of the tuber can be produced at the end or middle of a root or involve the entire root. It is thus different in origin, but similar in function and appearance, to a stem tuber.

What is difference between conical root and Napiform root?

- Napiform roots: These roots are globular or spherical in structure. It is very broad at the top and the bottom. e.g., Turnip. - Conical roots: In this root tuber is in conical shape i.e. wider at the top and tapering towards the bottom.

What is fusiform root?

Fusiform: Fusiform is a modified tap root. The primary root of the system is swollen at the middle and tapers gradually at both the ends forming a spindle shaped structure. Example of fusiform roots is radish.

What are Nodulose roots?

Nodulose roots are the roots which swell up at the apex. The swelling is due to the accumulation of food. For example Cucurma amanda or mango ginger. - It is very similar to common ginger but has a raw mango flavour. It is used as spice and vegetable.

Is radish a Napiform?

Option (D)Fusiform root: Radish is an example of a fusiform tap root.

What are epiphytic roots?

Epiphytic roots are a type of aerial root that enable a plant to grow on another plant. For example, the epiphytic roots of orchids develop a spongy tissue to absorb moisture. The banyan tree (Ficus sp.) begins as an epiphyte, germinating in the branches of a host tree.

What is spindle shaped root?

Radish roots are called fusiform roots because, the roots of this plant store food which gives the root a spindle shaped appearance. Fusiform means spindle shaped.

What is Annulated root?

Annulated Roots. In this type of modified adventitious roots, a series of outgrowths, which resemble the shape of rings, are present on the body. The series of these outgrowths looks like discs stacked one above the other. Example- Ipecac (Cephaelis ipecacuanha)

What is Mirabilis root?

Mirabilis expansa (mauka or chago) is a species of flowering plant cultivated as a root vegetable in the Andes, at cold, windy altitudes between 2,200 m (7,200 ft) and 3,500 m (11,500 ft). The above-ground portion dies back with frost, but the root is quite hardy.

What is tap root and fibrous root?

Tap roots are found in plants which have reticulate venation in their leaves. Fibrous roots are found in plants which have parallel venation in their leaves. Tap root is much longer and has extremely large surface area. Fibrous roots are short and have small surface area. A single plant has only one tap root.

What are prop roots?

Prop Roots

They are adventitious roots that support the aerial branches. The prop roots are aerial roots that are found above the ground. Example – Roots of banyan and fig. The downward roots give a pillar-like appearance, and are also known as pillar roots.

What is a tap root plant?

taproot, main root of a primary root system, growing vertically downward. Most dicotyledonous plants (see cotyledon), such as dandelions, produce taproots, and some, such as the edible roots of carrots and beets, are specialized for food storage.

What's the meaning of tuberous?

Definition of tuberous

1 : consisting of, bearing, or resembling a tuber. 2 : of, relating to, or being a plant tuber or tuberous root of a plant.

What is a tuberous plant?

Stem tubers, or true tubers, are bulbous modified stems that grow underground. The tuber grows underground to store nutrients for survival and reproduction through the winter for future growing seasons. Tubers growing underground are connected to the original stem by new stem-like off-shoots called stolons.

What are examples of tubers?

Potatoes and yams are tubers, whereas taro and cocoyams are derived from corms, underground stems, and swollen hypocotyls. Cassava and sweet potatoes are storage roots and canna and arrowroots are edible rhizomes.

Which plants are epiphytes?

The best-known epiphytic plants include mosses, orchids, and bromeliads such as Spanish moss (of the genus Tillandsia), but epiphytes may be found in every major group of the plant kingdom. 89% of terrestrial epiphyte species (about 24,000) are flowering plants.