Which seed has spines?

Which seed has spines?

Answer: The ans is pine and rose .

What other plants have spines?

Acacia trees (in the bean family) have spines made of modified leaf stipules. There are also plants whose entire leaves have been converted into spines, as is the case with cacti. All of these spines are dead at maturity, full of fibers, and no longer capable of photosynthesis.

Why do seeds have spines?

EXPLANATION: Hooks and spines help the seeds to attach themselves to the furs or coats of animals and then travel long distances. This helps the seeds to be dispersed far and wide where they may sometimes find the right weather and conditions to germinate.

Which fruits have hooks and spines on their body?

Tomato, cucumber, sprouted pulses, naked bean, grapes, celery, potato, sugarcane, apple, runner bean.

What is burdock seed?

Burdock (Arctium Lappa) – Burdock, or also called Great Burdock, is a robust biennial herb plant grown from herb seeds with long-stalked leaves. The Great Burdock herb is a nutritious vegetable and medicinal herb used as a remedy for measles, arthritis, tonsillitis, viruses like colds, throat pain, and as a diuretic.

What are examples of spines?

Spines are sharp, pointed structures on a plant and are the modified leaf. They protect the plant from predators. An example of spines can be seen in the Opuntia plant where the minute leaves of axillary buds transform into spines. Another example is pineapple where the margin of leaves is modified into spines.

Do roses have spines?

In everyday language, people tend to call any sharp appendages on a stem thorns. Thorns develop from shoot material, spines are modified leaf structures, and prickles form from the plant’s epidermis and cortex (outermost layers). Prickles are what roses have. Because they are extensions of the plant’s outer covering.

Which seeds contain hooks and horns?

Answer: Tribulus terrestris, geum canadense are some of the seeds that contain hooks and horns. Explanation: Dispersal of seeds is one of the important factor in distribution and growth of plant species.

What do you call seeds that have hooks or spines?

Seeds that have hooks or spines are called burs (sometimes spelled burrs). Why do seeds have hooks or spines? You may be wondering why seeds have hooks on them!

Are there any other plants that have spines?

What other plants have spines? There actually are simple The gooseberry, bramble , the rose , piranha pine , Berberis , yucca , agave , holly , acacia , firethorn ,cactus. These all developed thorns or spines to prevent grazing by herbivores of the leaves and stems and would severely damage the plant .

Why do burdock seeds have spines or hooks?

Burdock seeds are dispersed by animal fur. These burdock seeds have little hooks on them which allows them to “catch” onto the fur. What is the synonym for echidna ‘spines’?

What kind of plant has white spiny flowers?

Many Datura plants are poisonous, so take caution in selecting their permanent locations. The most dominant feature of castor oil plant (Ricinus communis) is the mass of round, spiny seedpods that erupt after its white stalk-borne flowers begin to fade.