Leaves in which parallel venation is observed have all their veins running parallel to each other. This type of venation is observed in the leaves of ash, oat, rye, vernal and timothy.

The beech tree is a flowering plant. The bluebell, daffodil, clover and barley are all flowering plants but not trees.

Leaves in which reticulate venation is observed have a dense network of overlapping veins. This type of venation is observed in the leaves of elm, oak, dandelion, plantain and shepherd's purse.

A root formed by multiple thread-like strands is known as a tap root. This type of root is observed in the onion bulb plant.

A herbaceous plant is one having a soft stem. The marigold is a herbaceous plant.  

Compound leaves are observed in the horse-chestnut.

The scientific term for a leaf blade is lamina.

The leaf of an ash usually contains nine leaflets.

The scientific term for a leaf stalk is petiole.

The rose plant has thorns (prickles) on its stem.

Tendrils are slender thread-like curly structures by which a climbing plant clings. Tendrils are observed on the sweet pea.

A single, long and stout (fat) root is known as a tap root. This type of root is observed in the shepherd's purse.

An evergreen plant is one having green leaves all throughout the year, without shedding them in any season. The willow is an evergreen plant. It has flexible branches and usually grows near water.

Any flowering plant comprises four parts. These are the roots, stems, leaves and flowers.

A compound leaf is divided into several leaflets.

In any flowering plant, the male and female reproductive organs are contained in the flowers.

The stem of a plant holds it erect. The roots of a plant take in water and mineral salts from the soil.

The leaves of a plant transpire water. The roots of a plant take in water and mineral salts from the soil.

The roots of a plant take in water and mineral salts from the soil. The leaves of a plant transpire water.