venation

The flower has five white petals with light green venation.

They have a rough texture and a visible white venation.

It is not particularly associated with the leaf margin or venation.

In some very small insects, the venation may be greatly reduced.

Lateral and net venation is clearly seen on both sides.

Patterns of venation on the wings can be used to identify the species.

The two families are distinguished mainly by details of wing venation.

Underneath the leaves, a random venation pattern can be observed.

They display fine parallel venation off of a central midrib.

His goal was to be able to classify willow by the venation on the leaves.

Members of the family are characterised by their reduced wing venation.

It has linear leaves with parallel venation and flowers in parts of three.

The leaves are dark green, "hard" and leathery, with prominent venation.

The name refers to the dark, distinct venation of the posterior wings.

The purplish-red flower has light venation and is white at the lip.

Venation is prominent on both sides of the leaf.

Most species have a basic venation as shown in the following picture. '

Leaf venation is more easily seen on the top of the leaf.

Venation is prominent, the net veins more obvious under the leaf.

Leaf venation is more evident on the upper surface, oil dots few in number.

Leaf venation is obscure, with the mid rib only being easily seen.

Leaf venation is prominent on both sides, with a raised midrib.

Leaf venation is clearly seen above and below the leaf.

They are spirally arranged, persistent, and usually have parallel venation.

They can be distinguished from similar genera (Villa) by their wing venation.